Home / 66,526.70-99,502.05-59,557.10

Finding the Fourth Proportional to 66,526.70, 99,502.05 and 59,557.10

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Solution

The fourth proportional to 66,526.70, 99,502.05 and 59,557.10 is: 89,077.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,526.70 : 99,502.05 = 59,557.10 : x
  2. Step 2: Convert to fraction form
    66,526.70/99,502.05 = 59,557.10/x
  3. Step 3: Cross multiply
    66,526.70x = 99,502.05 × 59,557.10
  4. Step 4: Simplify right side
    66,526.70x = 5,926,053,542.06
  5. Step 5: Solve for x
    x = 5,926,053,542.06/66,526.70
  6. Step 6: Final answer
    x = 89,077.82

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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.