Home / 83,218,401.60-124,827,602.40-29,365,713.60

Finding the Fourth Proportional to 83,218,401.60, 124,827,602.40 and 29,365,713.60

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Solution

The fourth proportional to 83,218,401.60, 124,827,602.40 and 29,365,713.60 is: 44,048,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,218,401.60 : 124,827,602.40 = 29,365,713.60 : x
  2. Step 2: Convert to fraction form
    83,218,401.60/124,827,602.40 = 29,365,713.60/x
  3. Step 3: Cross multiply
    83,218,401.60x = 124,827,602.40 × 29,365,713.60
  4. Step 4: Simplify right side
    83,218,401.60x = 3,665,651,621,453,073
  5. Step 5: Solve for x
    x = 3,665,651,621,453,073/83,218,401.60
  6. Step 6: Final answer
    x = 44,048,570.40

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Similar ratio
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1.5x scale

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.