Home / 83,022,175.80-124,586,407.80-48,478,510.80

Finding the Fourth Proportional to 83,022,175.80, 124,586,407.80 and 48,478,510.80

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Solution

The fourth proportional to 83,022,175.80, 124,586,407.80 and 48,478,510.80 is: 72,748,798.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,022,175.80 : 124,586,407.80 = 48,478,510.80 : x
  2. Step 2: Convert to fraction form
    83,022,175.80/124,586,407.80 = 48,478,510.80/x
  3. Step 3: Cross multiply
    83,022,175.80x = 124,586,407.80 × 48,478,510.80
  4. Step 4: Simplify right side
    83,022,175.80x = 6,039,763,516,065,504
  5. Step 5: Solve for x
    x = 6,039,763,516,065,504/83,022,175.80
  6. Step 6: Final answer
    x = 72,748,798.23

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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.