Home / 59,656,338-89,448,279.48-38,922,178.32

Finding the Fourth Proportional to 59,656,338, 89,448,279.48 and 38,922,178.32

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Solution

The fourth proportional to 59,656,338, 89,448,279.48 and 38,922,178.32 is: 58,359,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,656,338 : 89,448,279.48 = 38,922,178.32 : x
  2. Step 2: Convert to fraction form
    59,656,338/89,448,279.48 = 38,922,178.32/x
  3. Step 3: Cross multiply
    59,656,338x = 89,448,279.48 × 38,922,178.32
  4. Step 4: Simplify right side
    59,656,338x = 3,481,521,884,337,757
  5. Step 5: Solve for x
    x = 3,481,521,884,337,757/59,656,338
  6. Step 6: Final answer
    x = 58,359,631.20

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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.