Home / 64,679,812.10-97,019,718.15-59,389,021.70

Finding the Fourth Proportional to 64,679,812.10, 97,019,718.15 and 59,389,021.70

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Solution

The fourth proportional to 64,679,812.10, 97,019,718.15 and 59,389,021.70 is: 89,083,532.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,679,812.10 : 97,019,718.15 = 59,389,021.70 : x
  2. Step 2: Convert to fraction form
    64,679,812.10/97,019,718.15 = 59,389,021.70/x
  3. Step 3: Cross multiply
    64,679,812.10x = 97,019,718.15 × 59,389,021.70
  4. Step 4: Simplify right side
    64,679,812.10x = 5,761,906,146,538,234
  5. Step 5: Solve for x
    x = 5,761,906,146,538,234/64,679,812.10
  6. Step 6: Final answer
    x = 89,083,532.55

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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.