Home / 67,663,429.47-93,375,622.77-36,723,598.75

Finding the Fourth Proportional to 67,663,429.47, 93,375,622.77 and 36,723,598.75

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Solution

The fourth proportional to 67,663,429.47, 93,375,622.77 and 36,723,598.75 is: 50,678,615.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,663,429.47 : 93,375,622.77 = 36,723,598.75 : x
  2. Step 2: Convert to fraction form
    67,663,429.47/93,375,622.77 = 36,723,598.75/x
  3. Step 3: Cross multiply
    67,663,429.47x = 93,375,622.77 × 36,723,598.75
  4. Step 4: Simplify right side
    67,663,429.47x = 3,429,088,902,986,347
  5. Step 5: Solve for x
    x = 3,429,088,902,986,347/67,663,429.47
  6. Step 6: Final answer
    x = 50,678,615.17

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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.