Home / 124,848,023.10-187,272,034.65-103,306,947.90

Finding the Fourth Proportional to 124,848,023.10, 187,272,034.65 and 103,306,947.90

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Solution

The fourth proportional to 124,848,023.10, 187,272,034.65 and 103,306,947.90 is: 154,960,421.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,848,023.10 : 187,272,034.65 = 103,306,947.90 : x
  2. Step 2: Convert to fraction form
    124,848,023.10/187,272,034.65 = 103,306,947.90/x
  3. Step 3: Cross multiply
    124,848,023.10x = 187,272,034.65 × 103,306,947.90
  4. Step 4: Simplify right side
    124,848,023.10x = 19,346,502,326,714,548
  5. Step 5: Solve for x
    x = 19,346,502,326,714,548/124,848,023.10
  6. Step 6: Final answer
    x = 154,960,421.85

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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.