Home / 89,945,802.40-124,125,248.82-48,692,694.76

Finding the Fourth Proportional to 89,945,802.40, 124,125,248.82 and 48,692,694.76

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Solution

The fourth proportional to 89,945,802.40, 124,125,248.82 and 48,692,694.76 is: 67,195,941.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,945,802.40 : 124,125,248.82 = 48,692,694.76 : x
  2. Step 2: Convert to fraction form
    89,945,802.40/124,125,248.82 = 48,692,694.76/x
  3. Step 3: Cross multiply
    89,945,802.40x = 124,125,248.82 × 48,692,694.76
  4. Step 4: Simplify right side
    89,945,802.40x = 6,043,992,852,801,310
  5. Step 5: Solve for x
    x = 6,043,992,852,801,310/89,945,802.40
  6. Step 6: Final answer
    x = 67,195,941.24

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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.