Home / 83,034,153.60-124,550,574.30-21,623,193.60

Finding the Fourth Proportional to 83,034,153.60, 124,550,574.30 and 21,623,193.60

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Solution

The fourth proportional to 83,034,153.60, 124,550,574.30 and 21,623,193.60 is: 32,434,619.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,034,153.60 : 124,550,574.30 = 21,623,193.60 : x
  2. Step 2: Convert to fraction form
    83,034,153.60/124,550,574.30 = 21,623,193.60/x
  3. Step 3: Cross multiply
    83,034,153.60x = 124,550,574.30 × 21,623,193.60
  4. Step 4: Simplify right side
    83,034,153.60x = 2,693,181,181,080,084.50
  5. Step 5: Solve for x
    x = 2,693,181,181,080,084.50/83,034,153.60
  6. Step 6: Final answer
    x = 32,434,619.54

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1.5x scale

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.