Home / 98,941,624.88-136,539,603.11-54,888,624.68

Finding the Fourth Proportional to 98,941,624.88, 136,539,603.11 and 54,888,624.68

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Solution

The fourth proportional to 98,941,624.88, 136,539,603.11 and 54,888,624.68 is: 75,746,391.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,941,624.88 : 136,539,603.11 = 54,888,624.68 : x
  2. Step 2: Convert to fraction form
    98,941,624.88/136,539,603.11 = 54,888,624.68/x
  3. Step 3: Cross multiply
    98,941,624.88x = 136,539,603.11 × 54,888,624.68
  4. Step 4: Simplify right side
    98,941,624.88x = 7,494,471,028,515,475
  5. Step 5: Solve for x
    x = 7,494,471,028,515,475/98,941,624.88
  6. Step 6: Final answer
    x = 75,746,391.25

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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.