Home / 56,513,728.82-77,966,689.14-32,655,591.38

Finding the Fourth Proportional to 56,513,728.82, 77,966,689.14 and 32,655,591.38

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Solution

The fourth proportional to 56,513,728.82, 77,966,689.14 and 32,655,591.38 is: 45,051,855.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,513,728.82 : 77,966,689.14 = 32,655,591.38 : x
  2. Step 2: Convert to fraction form
    56,513,728.82/77,966,689.14 = 32,655,591.38/x
  3. Step 3: Cross multiply
    56,513,728.82x = 77,966,689.14 × 32,655,591.38
  4. Step 4: Simplify right side
    56,513,728.82x = 2,546,048,341,807,323.50
  5. Step 5: Solve for x
    x = 2,546,048,341,807,323.50/56,513,728.82
  6. Step 6: Final answer
    x = 45,051,855.45

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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.