Home / 100,074,267.79-150,208,233.13-48,295,320.70

Finding the Fourth Proportional to 100,074,267.79, 150,208,233.13 and 48,295,320.70

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Solution

The fourth proportional to 100,074,267.79, 150,208,233.13 and 48,295,320.70 is: 72,489,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,074,267.79 : 150,208,233.13 = 48,295,320.70 : x
  2. Step 2: Convert to fraction form
    100,074,267.79/150,208,233.13 = 48,295,320.70/x
  3. Step 3: Cross multiply
    100,074,267.79x = 150,208,233.13 × 48,295,320.70
  4. Step 4: Simplify right side
    100,074,267.79x = 7,254,354,790,079,458
  5. Step 5: Solve for x
    x = 7,254,354,790,079,458/100,074,267.79
  6. Step 6: Final answer
    x = 72,489,711.40

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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.