Home / 54,378,503.55-75,043,929.69-29,600,306.55

Finding the Fourth Proportional to 54,378,503.55, 75,043,929.69 and 29,600,306.55

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Solution

The fourth proportional to 54,378,503.55, 75,043,929.69 and 29,600,306.55 is: 40,849,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,378,503.55 : 75,043,929.69 = 29,600,306.55 : x
  2. Step 2: Convert to fraction form
    54,378,503.55/75,043,929.69 = 29,600,306.55/x
  3. Step 3: Cross multiply
    54,378,503.55x = 75,043,929.69 × 29,600,306.55
  4. Step 4: Simplify right side
    54,378,503.55x = 2,221,323,323,540,646.50
  5. Step 5: Solve for x
    x = 2,221,323,323,540,646.50/54,378,503.55
  6. Step 6: Final answer
    x = 40,849,291.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.