Home / 83,357,563.47-125,053,114.04-28,772,263.28

Finding the Fourth Proportional to 83,357,563.47, 125,053,114.04 and 28,772,263.28

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Solution

The fourth proportional to 83,357,563.47, 125,053,114.04 and 28,772,263.28 is: 43,164,182.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,357,563.47 : 125,053,114.04 = 28,772,263.28 : x
  2. Step 2: Convert to fraction form
    83,357,563.47/125,053,114.04 = 28,772,263.28/x
  3. Step 3: Cross multiply
    83,357,563.47x = 125,053,114.04 × 28,772,263.28
  4. Step 4: Simplify right side
    83,357,563.47x = 3,598,061,120,373,617.50
  5. Step 5: Solve for x
    x = 3,598,061,120,373,617.50/83,357,563.47
  6. Step 6: Final answer
    x = 43,164,182.96

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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.