Home / 98,064,516.60-146,872,826.10-57,753,732.60

Finding the Fourth Proportional to 98,064,516.60, 146,872,826.10 and 57,753,732.60

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Solution

The fourth proportional to 98,064,516.60, 146,872,826.10 and 57,753,732.60 is: 86,498,707.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,064,516.60 : 146,872,826.10 = 57,753,732.60 : x
  2. Step 2: Convert to fraction form
    98,064,516.60/146,872,826.10 = 57,753,732.60/x
  3. Step 3: Cross multiply
    98,064,516.60x = 146,872,826.10 × 57,753,732.60
  4. Step 4: Simplify right side
    98,064,516.60x = 8,482,453,924,785,701
  5. Step 5: Solve for x
    x = 8,482,453,924,785,701/98,064,516.60
  6. Step 6: Final answer
    x = 86,498,707.37

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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.