Home / 124,327,904.10-186,491,856.15-97,118,124.90

Finding the Fourth Proportional to 124,327,904.10, 186,491,856.15 and 97,118,124.90

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Solution

The fourth proportional to 124,327,904.10, 186,491,856.15 and 97,118,124.90 is: 145,677,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,327,904.10 : 186,491,856.15 = 97,118,124.90 : x
  2. Step 2: Convert to fraction form
    124,327,904.10/186,491,856.15 = 97,118,124.90/x
  3. Step 3: Cross multiply
    124,327,904.10x = 186,491,856.15 × 97,118,124.90
  4. Step 4: Simplify right side
    124,327,904.10x = 18,111,739,378,408,536
  5. Step 5: Solve for x
    x = 18,111,739,378,408,536/124,327,904.10
  6. Step 6: Final answer
    x = 145,677,187.35

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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.