Home / 39,642,407.60-59,463,611.40-29,564,711.60

Finding the Fourth Proportional to 39,642,407.60, 59,463,611.40 and 29,564,711.60

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Solution

The fourth proportional to 39,642,407.60, 59,463,611.40 and 29,564,711.60 is: 44,347,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,642,407.60 : 59,463,611.40 = 29,564,711.60 : x
  2. Step 2: Convert to fraction form
    39,642,407.60/59,463,611.40 = 29,564,711.60/x
  3. Step 3: Cross multiply
    39,642,407.60x = 59,463,611.40 × 29,564,711.60
  4. Step 4: Simplify right side
    39,642,407.60x = 1,758,024,521,735,472.25
  5. Step 5: Solve for x
    x = 1,758,024,521,735,472.25/39,642,407.60
  6. Step 6: Final answer
    x = 44,347,067.40

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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.