Home / 84,889,411.40-127,334,117.10-24,305,137.40

Finding the Fourth Proportional to 84,889,411.40, 127,334,117.10 and 24,305,137.40

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Solution

The fourth proportional to 84,889,411.40, 127,334,117.10 and 24,305,137.40 is: 36,457,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,889,411.40 : 127,334,117.10 = 24,305,137.40 : x
  2. Step 2: Convert to fraction form
    84,889,411.40/127,334,117.10 = 24,305,137.40/x
  3. Step 3: Cross multiply
    84,889,411.40x = 127,334,117.10 × 24,305,137.40
  4. Step 4: Simplify right side
    84,889,411.40x = 3,094,873,211,823,189
  5. Step 5: Solve for x
    x = 3,094,873,211,823,189/84,889,411.40
  6. Step 6: Final answer
    x = 36,457,706.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.