Home / 98,618,304.85-136,097,276.13-54,564,590.23

Finding the Fourth Proportional to 98,618,304.85, 136,097,276.13 and 54,564,590.23

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Solution

The fourth proportional to 98,618,304.85, 136,097,276.13 and 54,564,590.23 is: 75,301,356.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,618,304.85 : 136,097,276.13 = 54,564,590.23 : x
  2. Step 2: Convert to fraction form
    98,618,304.85/136,097,276.13 = 54,564,590.23/x
  3. Step 3: Cross multiply
    98,618,304.85x = 136,097,276.13 × 54,564,590.23
  4. Step 4: Simplify right side
    98,618,304.85x = 7,426,092,103,112,367
  5. Step 5: Solve for x
    x = 7,426,092,103,112,367/98,618,304.85
  6. Step 6: Final answer
    x = 75,301,356.22

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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.