Home / 101,749,753.80-140,451,183.90-60,496,547.76

Finding the Fourth Proportional to 101,749,753.80, 140,451,183.90 and 60,496,547.76

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Solution

The fourth proportional to 101,749,753.80, 140,451,183.90 and 60,496,547.76 is: 83,506,951.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,749,753.80 : 140,451,183.90 = 60,496,547.76 : x
  2. Step 2: Convert to fraction form
    101,749,753.80/140,451,183.90 = 60,496,547.76/x
  3. Step 3: Cross multiply
    101,749,753.80x = 140,451,183.90 × 60,496,547.76
  4. Step 4: Simplify right side
    101,749,753.80x = 8,496,811,754,754,893
  5. Step 5: Solve for x
    x = 8,496,811,754,754,893/101,749,753.80
  6. Step 6: Final answer
    x = 83,506,951.49

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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.