Home / 42,462,102.80-63,693,154.20-25,414,000.40

Finding the Fourth Proportional to 42,462,102.80, 63,693,154.20 and 25,414,000.40

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Solution

The fourth proportional to 42,462,102.80, 63,693,154.20 and 25,414,000.40 is: 38,121,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,462,102.80 : 63,693,154.20 = 25,414,000.40 : x
  2. Step 2: Convert to fraction form
    42,462,102.80/63,693,154.20 = 25,414,000.40/x
  3. Step 3: Cross multiply
    42,462,102.80x = 63,693,154.20 × 25,414,000.40
  4. Step 4: Simplify right side
    42,462,102.80x = 1,618,697,846,316,061.75
  5. Step 5: Solve for x
    x = 1,618,697,846,316,061.75/42,462,102.80
  6. Step 6: Final answer
    x = 38,121,000.60

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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.