Home / 84,889,421.40-127,334,132.10-24,305,147.40

Finding the Fourth Proportional to 84,889,421.40, 127,334,132.10 and 24,305,147.40

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Solution

The fourth proportional to 84,889,421.40, 127,334,132.10 and 24,305,147.40 is: 36,457,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,889,421.40 : 127,334,132.10 = 24,305,147.40 : x
  2. Step 2: Convert to fraction form
    84,889,421.40/127,334,132.10 = 24,305,147.40/x
  3. Step 3: Cross multiply
    84,889,421.40x = 127,334,132.10 × 24,305,147.40
  4. Step 4: Simplify right side
    84,889,421.40x = 3,094,874,849,741,571
  5. Step 5: Solve for x
    x = 3,094,874,849,741,571/84,889,421.40
  6. Step 6: Final answer
    x = 36,457,721.10

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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.