Home / 89,543,311.70-134,248,612.35-60,717,506.90

Finding the Fourth Proportional to 89,543,311.70, 134,248,612.35 and 60,717,506.90

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Solution

The fourth proportional to 89,543,311.70, 134,248,612.35 and 60,717,506.90 is: 91,031,266.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,543,311.70 : 134,248,612.35 = 60,717,506.90 : x
  2. Step 2: Convert to fraction form
    89,543,311.70/134,248,612.35 = 60,717,506.90/x
  3. Step 3: Cross multiply
    89,543,311.70x = 134,248,612.35 × 60,717,506.90
  4. Step 4: Simplify right side
    89,543,311.70x = 8,151,241,046,676,550
  5. Step 5: Solve for x
    x = 8,151,241,046,676,550/89,543,311.70
  6. Step 6: Final answer
    x = 91,031,266.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.