Home / 59,343,713.67-89,007,489.87-15,620,810.55

Finding the Fourth Proportional to 59,343,713.67, 89,007,489.87 and 15,620,810.55

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Solution

The fourth proportional to 59,343,713.67, 89,007,489.87 and 15,620,810.55 is: 23,429,088.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,343,713.67 : 89,007,489.87 = 15,620,810.55 : x
  2. Step 2: Convert to fraction form
    59,343,713.67/89,007,489.87 = 15,620,810.55/x
  3. Step 3: Cross multiply
    59,343,713.67x = 89,007,489.87 × 15,620,810.55
  4. Step 4: Simplify right side
    59,343,713.67x = 1,390,369,136,790,314.25
  5. Step 5: Solve for x
    x = 1,390,369,136,790,314.25/59,343,713.67
  6. Step 6: Final answer
    x = 23,429,088.79

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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.