Home / 56,096,605.20-84,120,024.60-25,788,867.60

Finding the Fourth Proportional to 56,096,605.20, 84,120,024.60 and 25,788,867.60

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Solution

The fourth proportional to 56,096,605.20, 84,120,024.60 and 25,788,867.60 is: 38,671,862.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,096,605.20 : 84,120,024.60 = 25,788,867.60 : x
  2. Step 2: Convert to fraction form
    56,096,605.20/84,120,024.60 = 25,788,867.60/x
  3. Step 3: Cross multiply
    56,096,605.20x = 84,120,024.60 × 25,788,867.60
  4. Step 4: Simplify right side
    56,096,605.20x = 2,169,360,176,918,143
  5. Step 5: Solve for x
    x = 2,169,360,176,918,143/56,096,605.20
  6. Step 6: Final answer
    x = 38,671,862.03

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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.