Home / 124,397,557.16-171,672,271.43-67,885,944.48

Finding the Fourth Proportional to 124,397,557.16, 171,672,271.43 and 67,885,944.48

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Solution

The fourth proportional to 124,397,557.16, 171,672,271.43 and 67,885,944.48 is: 93,684,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,397,557.16 : 171,672,271.43 = 67,885,944.48 : x
  2. Step 2: Convert to fraction form
    124,397,557.16/171,672,271.43 = 67,885,944.48/x
  3. Step 3: Cross multiply
    124,397,557.16x = 171,672,271.43 × 67,885,944.48
  4. Step 4: Simplify right side
    124,397,557.16x = 11,654,134,286,713,042
  5. Step 5: Solve for x
    x = 11,654,134,286,713,042/124,397,557.16
  6. Step 6: Final answer
    x = 93,684,591.19

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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.