Home / 67,720,025.96-93,447,930.80-37,545,330.15

Finding the Fourth Proportional to 67,720,025.96, 93,447,930.80 and 37,545,330.15

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Solution

The fourth proportional to 67,720,025.96, 93,447,930.80 and 37,545,330.15 is: 51,809,392.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,720,025.96 : 93,447,930.80 = 37,545,330.15 : x
  2. Step 2: Convert to fraction form
    67,720,025.96/93,447,930.80 = 37,545,330.15/x
  3. Step 3: Cross multiply
    67,720,025.96x = 93,447,930.80 × 37,545,330.15
  4. Step 4: Simplify right side
    67,720,025.96x = 3,508,533,413,720,353.50
  5. Step 5: Solve for x
    x = 3,508,533,413,720,353.50/67,720,025.96
  6. Step 6: Final answer
    x = 51,809,392.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.