Home / 118,693,318.92-163,416,095.10-92,554,294.92

Finding the Fourth Proportional to 118,693,318.92, 163,416,095.10 and 92,554,294.92

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Solution

The fourth proportional to 118,693,318.92, 163,416,095.10 and 92,554,294.92 is: 127,428,077.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,693,318.92 : 163,416,095.10 = 92,554,294.92 : x
  2. Step 2: Convert to fraction form
    118,693,318.92/163,416,095.10 = 92,554,294.92/x
  3. Step 3: Cross multiply
    118,693,318.92x = 163,416,095.10 × 92,554,294.92
  4. Step 4: Simplify right side
    118,693,318.92x = 15,124,861,460,560,166
  5. Step 5: Solve for x
    x = 15,124,861,460,560,166/118,693,318.92
  6. Step 6: Final answer
    x = 127,428,077.66

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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.