Home / 119,927,695.68-165,500,275.41-64,923,552.18

Finding the Fourth Proportional to 119,927,695.68, 165,500,275.41 and 64,923,552.18

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Solution

The fourth proportional to 119,927,695.68, 165,500,275.41 and 64,923,552.18 is: 89,594,531.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,927,695.68 : 165,500,275.41 = 64,923,552.18 : x
  2. Step 2: Convert to fraction form
    119,927,695.68/165,500,275.41 = 64,923,552.18/x
  3. Step 3: Cross multiply
    119,927,695.68x = 165,500,275.41 × 64,923,552.18
  4. Step 4: Simplify right side
    119,927,695.68x = 10,744,865,766,385,506
  5. Step 5: Solve for x
    x = 10,744,865,766,385,506/119,927,695.68
  6. Step 6: Final answer
    x = 89,594,531.98

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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.