Home / 83,022,193.80-124,586,434.80-48,478,528.80

Finding the Fourth Proportional to 83,022,193.80, 124,586,434.80 and 48,478,528.80

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Solution

The fourth proportional to 83,022,193.80, 124,586,434.80 and 48,478,528.80 is: 72,748,825.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,022,193.80 : 124,586,434.80 = 48,478,528.80 : x
  2. Step 2: Convert to fraction form
    83,022,193.80/124,586,434.80 = 48,478,528.80/x
  3. Step 3: Cross multiply
    83,022,193.80x = 124,586,434.80 × 48,478,528.80
  4. Step 4: Simplify right side
    83,022,193.80x = 6,039,767,067,541,122
  5. Step 5: Solve for x
    x = 6,039,767,067,541,122/83,022,193.80
  6. Step 6: Final answer
    x = 72,748,825.24

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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.