Home / 68,303,454.53-94,261,001.27-38,934,253.40

Finding the Fourth Proportional to 68,303,454.53, 94,261,001.27 and 38,934,253.40

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Solution

The fourth proportional to 68,303,454.53, 94,261,001.27 and 38,934,253.40 is: 53,730,543.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,303,454.53 : 94,261,001.27 = 38,934,253.40 : x
  2. Step 2: Convert to fraction form
    68,303,454.53/94,261,001.27 = 38,934,253.40/x
  3. Step 3: Cross multiply
    68,303,454.53x = 94,261,001.27 × 38,934,253.40
  4. Step 4: Simplify right side
    68,303,454.53x = 3,669,981,708,517,926
  5. Step 5: Solve for x
    x = 3,669,981,708,517,926/68,303,454.53
  6. Step 6: Final answer
    x = 53,730,543.12

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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.