Home / 42,028,412.10-63,042,618.15-34,853,958.60

Finding the Fourth Proportional to 42,028,412.10, 63,042,618.15 and 34,853,958.60

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Solution

The fourth proportional to 42,028,412.10, 63,042,618.15 and 34,853,958.60 is: 52,280,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,028,412.10 : 63,042,618.15 = 34,853,958.60 : x
  2. Step 2: Convert to fraction form
    42,028,412.10/63,042,618.15 = 34,853,958.60/x
  3. Step 3: Cross multiply
    42,028,412.10x = 63,042,618.15 × 34,853,958.60
  4. Step 4: Simplify right side
    42,028,412.10x = 2,197,284,803,035,708.75
  5. Step 5: Solve for x
    x = 2,197,284,803,035,708.75/42,028,412.10
  6. Step 6: Final answer
    x = 52,280,937.90

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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.