Home / 42,307,842.40-63,482,758.80-24,125,999.20

Finding the Fourth Proportional to 42,307,842.40, 63,482,758.80 and 24,125,999.20

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Solution

The fourth proportional to 42,307,842.40, 63,482,758.80 and 24,125,999.20 is: 36,200,971.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,307,842.40 : 63,482,758.80 = 24,125,999.20 : x
  2. Step 2: Convert to fraction form
    42,307,842.40/63,482,758.80 = 24,125,999.20/x
  3. Step 3: Cross multiply
    42,307,842.40x = 63,482,758.80 × 24,125,999.20
  4. Step 4: Simplify right side
    42,307,842.40x = 1,531,584,988,022,592.75
  5. Step 5: Solve for x
    x = 1,531,584,988,022,592.75/42,307,842.40
  6. Step 6: Final answer
    x = 36,200,971.29

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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.