Home / 67,854,321.66-93,636,012.90-37,676,939.58

Finding the Fourth Proportional to 67,854,321.66, 93,636,012.90 and 37,676,939.58

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Solution

The fourth proportional to 67,854,321.66, 93,636,012.90 and 37,676,939.58 is: 51,992,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,854,321.66 : 93,636,012.90 = 37,676,939.58 : x
  2. Step 2: Convert to fraction form
    67,854,321.66/93,636,012.90 = 37,676,939.58/x
  3. Step 3: Cross multiply
    67,854,321.66x = 93,636,012.90 × 37,676,939.58
  4. Step 4: Simplify right side
    67,854,321.66x = 3,527,918,400,545,400.50
  5. Step 5: Solve for x
    x = 3,527,918,400,545,400.50/67,854,321.66
  6. Step 6: Final answer
    x = 51,992,538.05

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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.