Home / 187,573,575.62-258,853,054.17-103,943,103.16

Finding the Fourth Proportional to 187,573,575.62, 258,853,054.17 and 103,943,103.16

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Solution

The fourth proportional to 187,573,575.62, 258,853,054.17 and 103,943,103.16 is: 143,442,324.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,573,575.62 : 258,853,054.17 = 103,943,103.16 : x
  2. Step 2: Convert to fraction form
    187,573,575.62/258,853,054.17 = 103,943,103.16/x
  3. Step 3: Cross multiply
    187,573,575.62x = 258,853,054.17 × 103,943,103.16
  4. Step 4: Simplify right side
    187,573,575.62x = 26,905,989,712,518,516
  5. Step 5: Solve for x
    x = 26,905,989,712,518,516/187,573,575.62
  6. Step 6: Final answer
    x = 143,442,324.56

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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.