Home / 89,894,366.88-124,032,652.56-54,611,466.72

Finding the Fourth Proportional to 89,894,366.88, 124,032,652.56 and 54,611,466.72

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Solution

The fourth proportional to 89,894,366.88, 124,032,652.56 and 54,611,466.72 is: 75,350,717.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,894,366.88 : 124,032,652.56 = 54,611,466.72 : x
  2. Step 2: Convert to fraction form
    89,894,366.88/124,032,652.56 = 54,611,466.72/x
  3. Step 3: Cross multiply
    89,894,366.88x = 124,032,652.56 × 54,611,466.72
  4. Step 4: Simplify right side
    89,894,366.88x = 6,773,605,077,473,763
  5. Step 5: Solve for x
    x = 6,773,605,077,473,763/89,894,366.88
  6. Step 6: Final answer
    x = 75,350,717.88

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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.