Home / 75,223,724.80-112,835,587.20-24,142,403.20

Finding the Fourth Proportional to 75,223,724.80, 112,835,587.20 and 24,142,403.20

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Solution

The fourth proportional to 75,223,724.80, 112,835,587.20 and 24,142,403.20 is: 36,213,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,223,724.80 : 112,835,587.20 = 24,142,403.20 : x
  2. Step 2: Convert to fraction form
    75,223,724.80/112,835,587.20 = 24,142,403.20/x
  3. Step 3: Cross multiply
    75,223,724.80x = 112,835,587.20 × 24,142,403.20
  4. Step 4: Simplify right side
    75,223,724.80x = 2,724,122,241,491,159
  5. Step 5: Solve for x
    x = 2,724,122,241,491,159/75,223,724.80
  6. Step 6: Final answer
    x = 36,213,604.80

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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.