Home / 102,158,780.72-153,291,979.47-59,058,254.05

Finding the Fourth Proportional to 102,158,780.72, 153,291,979.47 and 59,058,254.05

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Solution

The fourth proportional to 102,158,780.72, 153,291,979.47 and 59,058,254.05 is: 88,618,487.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,158,780.72 : 153,291,979.47 = 59,058,254.05 : x
  2. Step 2: Convert to fraction form
    102,158,780.72/153,291,979.47 = 59,058,254.05/x
  3. Step 3: Cross multiply
    102,158,780.72x = 153,291,979.47 × 59,058,254.05
  4. Step 4: Simplify right side
    102,158,780.72x = 9,053,156,667,204,882
  5. Step 5: Solve for x
    x = 9,053,156,667,204,882/102,158,780.72
  6. Step 6: Final answer
    x = 88,618,487.85

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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.