Home / 42,288,000.30-63,432,000.45-25,281,888.30

Finding the Fourth Proportional to 42,288,000.30, 63,432,000.45 and 25,281,888.30

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Solution

The fourth proportional to 42,288,000.30, 63,432,000.45 and 25,281,888.30 is: 37,922,832.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,288,000.30 : 63,432,000.45 = 25,281,888.30 : x
  2. Step 2: Convert to fraction form
    42,288,000.30/63,432,000.45 = 25,281,888.30/x
  3. Step 3: Cross multiply
    42,288,000.30x = 63,432,000.45 × 25,281,888.30
  4. Step 4: Simplify right side
    42,288,000.30x = 1,603,680,750,022,449.75
  5. Step 5: Solve for x
    x = 1,603,680,750,022,449.75/42,288,000.30
  6. Step 6: Final answer
    x = 37,922,832.45

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Double scale
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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.