Home / 98,880,498.80-136,442,546.28-54,214,716.69

Finding the Fourth Proportional to 98,880,498.80, 136,442,546.28 and 54,214,716.69

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Solution

The fourth proportional to 98,880,498.80, 136,442,546.28 and 54,214,716.69 is: 74,809,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,880,498.80 : 136,442,546.28 = 54,214,716.69 : x
  2. Step 2: Convert to fraction form
    98,880,498.80/136,442,546.28 = 54,214,716.69/x
  3. Step 3: Cross multiply
    98,880,498.80x = 136,442,546.28 × 54,214,716.69
  4. Step 4: Simplify right side
    98,880,498.80x = 7,397,193,991,032,413
  5. Step 5: Solve for x
    x = 7,397,193,991,032,413/98,880,498.80
  6. Step 6: Final answer
    x = 74,809,432.40

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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.