Home / 63,074,101.20-94,611,151.80-38,734,103.40

Finding the Fourth Proportional to 63,074,101.20, 94,611,151.80 and 38,734,103.40

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Solution

The fourth proportional to 63,074,101.20, 94,611,151.80 and 38,734,103.40 is: 58,101,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,074,101.20 : 94,611,151.80 = 38,734,103.40 : x
  2. Step 2: Convert to fraction form
    63,074,101.20/94,611,151.80 = 38,734,103.40/x
  3. Step 3: Cross multiply
    63,074,101.20x = 94,611,151.80 × 38,734,103.40
  4. Step 4: Simplify right side
    63,074,101.20x = 3,664,678,136,614,296
  5. Step 5: Solve for x
    x = 3,664,678,136,614,296/63,074,101.20
  6. Step 6: Final answer
    x = 58,101,155.10

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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.