Home / 191,878,658.55-287,838,149.54-62,496,343.62

Finding the Fourth Proportional to 191,878,658.55, 287,838,149.54 and 62,496,343.62

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Solution

The fourth proportional to 191,878,658.55, 287,838,149.54 and 62,496,343.62 is: 93,751,082.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,878,658.55 : 287,838,149.54 = 62,496,343.62 : x
  2. Step 2: Convert to fraction form
    191,878,658.55/287,838,149.54 = 62,496,343.62/x
  3. Step 3: Cross multiply
    191,878,658.55x = 287,838,149.54 × 62,496,343.62
  4. Step 4: Simplify right side
    191,878,658.55x = 17,988,831,900,284,304
  5. Step 5: Solve for x
    x = 17,988,831,900,284,304/191,878,658.55
  6. Step 6: Final answer
    x = 93,751,082.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.