Home / 56,133,054.30-84,199,581.45-25,899,966.30

Finding the Fourth Proportional to 56,133,054.30, 84,199,581.45 and 25,899,966.30

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Solution

The fourth proportional to 56,133,054.30, 84,199,581.45 and 25,899,966.30 is: 38,849,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,054.30 : 84,199,581.45 = 25,899,966.30 : x
  2. Step 2: Convert to fraction form
    56,133,054.30/84,199,581.45 = 25,899,966.30/x
  3. Step 3: Cross multiply
    56,133,054.30x = 84,199,581.45 × 25,899,966.30
  4. Step 4: Simplify right side
    56,133,054.30x = 2,180,766,322,029,105.25
  5. Step 5: Solve for x
    x = 2,180,766,322,029,105.25/56,133,054.30
  6. Step 6: Final answer
    x = 38,849,949.45

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Double scale
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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.