Home / 102,339,879.90-153,466,123.58-59,238,833.82

Finding the Fourth Proportional to 102,339,879.90, 153,466,123.58 and 59,238,833.82

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Solution

The fourth proportional to 102,339,879.90, 153,466,123.58 and 59,238,833.82 is: 88,832,957.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,339,879.90 : 153,466,123.58 = 59,238,833.82 : x
  2. Step 2: Convert to fraction form
    102,339,879.90/153,466,123.58 = 59,238,833.82/x
  3. Step 3: Cross multiply
    102,339,879.90x = 153,466,123.58 × 59,238,833.82
  4. Step 4: Simplify right side
    102,339,879.90x = 9,091,154,191,755,204
  5. Step 5: Solve for x
    x = 9,091,154,191,755,204/102,339,879.90
  6. Step 6: Final answer
    x = 88,832,957.40

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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.