Home / 67,020,929.10-92,498,205.96-37,654,532.46

Finding the Fourth Proportional to 67,020,929.10, 92,498,205.96 and 37,654,532.46

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Solution

The fourth proportional to 67,020,929.10, 92,498,205.96 and 37,654,532.46 is: 51,968,493.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,020,929.10 : 92,498,205.96 = 37,654,532.46 : x
  2. Step 2: Convert to fraction form
    67,020,929.10/92,498,205.96 = 37,654,532.46/x
  3. Step 3: Cross multiply
    67,020,929.10x = 92,498,205.96 × 37,654,532.46
  4. Step 4: Simplify right side
    67,020,929.10x = 3,482,976,698,812,585.50
  5. Step 5: Solve for x
    x = 3,482,976,698,812,585.50/67,020,929.10
  6. Step 6: Final answer
    x = 51,968,493.21

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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.