Home / 60,532,331.40-90,798,497.10-52,029,275.40

Finding the Fourth Proportional to 60,532,331.40, 90,798,497.10 and 52,029,275.40

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Solution

The fourth proportional to 60,532,331.40, 90,798,497.10 and 52,029,275.40 is: 78,043,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,532,331.40 : 90,798,497.10 = 52,029,275.40 : x
  2. Step 2: Convert to fraction form
    60,532,331.40/90,798,497.10 = 52,029,275.40/x
  3. Step 3: Cross multiply
    60,532,331.40x = 90,798,497.10 × 52,029,275.40
  4. Step 4: Simplify right side
    60,532,331.40x = 4,724,180,011,522,001
  5. Step 5: Solve for x
    x = 4,724,180,011,522,001/60,532,331.40
  6. Step 6: Final answer
    x = 78,043,913.10

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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.