Home / 42,028,412.60-63,042,618.90-34,853,959.10

Finding the Fourth Proportional to 42,028,412.60, 63,042,618.90 and 34,853,959.10

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Solution

The fourth proportional to 42,028,412.60, 63,042,618.90 and 34,853,959.10 is: 52,280,938.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,028,412.60 : 63,042,618.90 = 34,853,959.10 : x
  2. Step 2: Convert to fraction form
    42,028,412.60/63,042,618.90 = 34,853,959.10/x
  3. Step 3: Cross multiply
    42,028,412.60x = 63,042,618.90 × 34,853,959.10
  4. Step 4: Simplify right side
    42,028,412.60x = 2,197,284,860,697,487
  5. Step 5: Solve for x
    x = 2,197,284,860,697,487/42,028,412.60
  6. Step 6: Final answer
    x = 52,280,938.65

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Similar ratio
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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.