Home / 102,411,182.57-153,655,475.54-61,499,144.41

Finding the Fourth Proportional to 102,411,182.57, 153,655,475.54 and 61,499,144.41

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Solution

The fourth proportional to 102,411,182.57, 153,655,475.54 and 61,499,144.41 is: 92,271,957.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,411,182.57 : 153,655,475.54 = 61,499,144.41 : x
  2. Step 2: Convert to fraction form
    102,411,182.57/153,655,475.54 = 61,499,144.41/x
  3. Step 3: Cross multiply
    102,411,182.57x = 153,655,475.54 × 61,499,144.41
  4. Step 4: Simplify right side
    102,411,182.57x = 9,449,680,278,930,048
  5. Step 5: Solve for x
    x = 9,449,680,278,930,048/102,411,182.57
  6. Step 6: Final answer
    x = 92,271,957.44

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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.