Home / 60,702,948.10-91,054,422.15-54,325,656.10

Finding the Fourth Proportional to 60,702,948.10, 91,054,422.15 and 54,325,656.10

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Solution

The fourth proportional to 60,702,948.10, 91,054,422.15 and 54,325,656.10 is: 81,488,484.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,702,948.10 : 91,054,422.15 = 54,325,656.10 : x
  2. Step 2: Convert to fraction form
    60,702,948.10/91,054,422.15 = 54,325,656.10/x
  3. Step 3: Cross multiply
    60,702,948.10x = 91,054,422.15 × 54,325,656.10
  4. Step 4: Simplify right side
    60,702,948.10x = 4,946,591,224,105,123
  5. Step 5: Solve for x
    x = 4,946,591,224,105,123/60,702,948.10
  6. Step 6: Final answer
    x = 81,488,484.15

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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.