Home / 56,376,437.40-84,564,656.10-29,446,594.20

Finding the Fourth Proportional to 56,376,437.40, 84,564,656.10 and 29,446,594.20

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Solution

The fourth proportional to 56,376,437.40, 84,564,656.10 and 29,446,594.20 is: 44,169,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,437.40 : 84,564,656.10 = 29,446,594.20 : x
  2. Step 2: Convert to fraction form
    56,376,437.40/84,564,656.10 = 29,446,594.20/x
  3. Step 3: Cross multiply
    56,376,437.40x = 84,564,656.10 × 29,446,594.20
  4. Step 4: Simplify right side
    56,376,437.40x = 2,490,141,111,839,254.50
  5. Step 5: Solve for x
    x = 2,490,141,111,839,254.50/56,376,437.40
  6. Step 6: Final answer
    x = 44,169,891.30

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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.