Home / 59,125,342.28-81,000,361.16-56,914,769.15

Finding the Fourth Proportional to 59,125,342.28, 81,000,361.16 and 56,914,769.15

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Solution

The fourth proportional to 59,125,342.28, 81,000,361.16 and 56,914,769.15 is: 77,971,926.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,125,342.28 : 81,000,361.16 = 56,914,769.15 : x
  2. Step 2: Convert to fraction form
    59,125,342.28/81,000,361.16 = 56,914,769.15/x
  3. Step 3: Cross multiply
    59,125,342.28x = 81,000,361.16 × 56,914,769.15
  4. Step 4: Simplify right side
    59,125,342.28x = 4,610,116,855,798,451
  5. Step 5: Solve for x
    x = 4,610,116,855,798,451/59,125,342.28
  6. Step 6: Final answer
    x = 77,971,926.73

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.