Home / 142,681,908.60-214,022,862.90-34,976,532.60

Finding the Fourth Proportional to 142,681,908.60, 214,022,862.90 and 34,976,532.60

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Solution

The fourth proportional to 142,681,908.60, 214,022,862.90 and 34,976,532.60 is: 52,464,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,681,908.60 : 214,022,862.90 = 34,976,532.60 : x
  2. Step 2: Convert to fraction form
    142,681,908.60/214,022,862.90 = 34,976,532.60/x
  3. Step 3: Cross multiply
    142,681,908.60x = 214,022,862.90 × 34,976,532.60
  4. Step 4: Simplify right side
    142,681,908.60x = 7,485,777,641,367,181
  5. Step 5: Solve for x
    x = 7,485,777,641,367,181/142,681,908.60
  6. Step 6: Final answer
    x = 52,464,798.90

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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.