Home / 67,663,428.96-93,375,622.07-36,723,598.25

Finding the Fourth Proportional to 67,663,428.96, 93,375,622.07 and 36,723,598.25

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Solution

The fourth proportional to 67,663,428.96, 93,375,622.07 and 36,723,598.25 is: 50,678,614.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,663,428.96 : 93,375,622.07 = 36,723,598.25 : x
  2. Step 2: Convert to fraction form
    67,663,428.96/93,375,622.07 = 36,723,598.25/x
  3. Step 3: Cross multiply
    67,663,428.96x = 93,375,622.07 × 36,723,598.25
  4. Step 4: Simplify right side
    67,663,428.96x = 3,429,088,830,936,337.50
  5. Step 5: Solve for x
    x = 3,429,088,830,936,337.50/67,663,428.96
  6. Step 6: Final answer
    x = 50,678,614.48

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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.