Home / 122,951,374.56-169,673,062.23-70,739,363.03

Finding the Fourth Proportional to 122,951,374.56, 169,673,062.23 and 70,739,363.03

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Solution

The fourth proportional to 122,951,374.56, 169,673,062.23 and 70,739,363.03 is: 97,620,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,951,374.56 : 169,673,062.23 = 70,739,363.03 : x
  2. Step 2: Convert to fraction form
    122,951,374.56/169,673,062.23 = 70,739,363.03/x
  3. Step 3: Cross multiply
    122,951,374.56x = 169,673,062.23 × 70,739,363.03
  4. Step 4: Simplify right side
    122,951,374.56x = 12,002,564,344,651,386
  5. Step 5: Solve for x
    x = 12,002,564,344,651,386/122,951,374.56
  6. Step 6: Final answer
    x = 97,620,416.10

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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.