Home / 84,564,348.30-126,846,522.45-57,283,710.30

Finding the Fourth Proportional to 84,564,348.30, 126,846,522.45 and 57,283,710.30

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Solution

The fourth proportional to 84,564,348.30, 126,846,522.45 and 57,283,710.30 is: 85,925,565.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,564,348.30 : 126,846,522.45 = 57,283,710.30 : x
  2. Step 2: Convert to fraction form
    84,564,348.30/126,846,522.45 = 57,283,710.30/x
  3. Step 3: Cross multiply
    84,564,348.30x = 126,846,522.45 × 57,283,710.30
  4. Step 4: Simplify right side
    84,564,348.30x = 7,266,239,444,588,246
  5. Step 5: Solve for x
    x = 7,266,239,444,588,246/84,564,348.30
  6. Step 6: Final answer
    x = 85,925,565.45

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Double scale
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Similar ratio
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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.