Home / 89,363,411.70-134,045,117.55-31,857,558.90

Finding the Fourth Proportional to 89,363,411.70, 134,045,117.55 and 31,857,558.90

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Solution

The fourth proportional to 89,363,411.70, 134,045,117.55 and 31,857,558.90 is: 47,786,338.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,363,411.70 : 134,045,117.55 = 31,857,558.90 : x
  2. Step 2: Convert to fraction form
    89,363,411.70/134,045,117.55 = 31,857,558.90/x
  3. Step 3: Cross multiply
    89,363,411.70x = 134,045,117.55 × 31,857,558.90
  4. Step 4: Simplify right side
    89,363,411.70x = 4,270,350,227,606,548.50
  5. Step 5: Solve for x
    x = 4,270,350,227,606,548.50/89,363,411.70
  6. Step 6: Final answer
    x = 47,786,338.35

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Similar ratio
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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.