Home / 59,336,853.40-89,005,280.10-36,378,602.20

Finding the Fourth Proportional to 59,336,853.40, 89,005,280.10 and 36,378,602.20

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Solution

The fourth proportional to 59,336,853.40, 89,005,280.10 and 36,378,602.20 is: 54,567,903.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,336,853.40 : 89,005,280.10 = 36,378,602.20 : x
  2. Step 2: Convert to fraction form
    59,336,853.40/89,005,280.10 = 36,378,602.20/x
  3. Step 3: Cross multiply
    59,336,853.40x = 89,005,280.10 × 36,378,602.20
  4. Step 4: Simplify right side
    59,336,853.40x = 3,237,887,678,457,476.50
  5. Step 5: Solve for x
    x = 3,237,887,678,457,476.50/59,336,853.40
  6. Step 6: Final answer
    x = 54,567,903.30

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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.