Home / 66,016,123.30-98,835,228.15-58,457,851.30

Finding the Fourth Proportional to 66,016,123.30, 98,835,228.15 and 58,457,851.30

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Solution

The fourth proportional to 66,016,123.30, 98,835,228.15 and 58,457,851.30 is: 87,519,454.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,016,123.30 : 98,835,228.15 = 58,457,851.30 : x
  2. Step 2: Convert to fraction form
    66,016,123.30/98,835,228.15 = 58,457,851.30/x
  3. Step 3: Cross multiply
    66,016,123.30x = 98,835,228.15 × 58,457,851.30
  4. Step 4: Simplify right side
    66,016,123.30x = 5,777,695,070,394,274
  5. Step 5: Solve for x
    x = 5,777,695,070,394,274/66,016,123.30
  6. Step 6: Final answer
    x = 87,519,454.06

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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.