Home / 92,017,221.65-137,908,609.28-48,907,077.65

Finding the Fourth Proportional to 92,017,221.65, 137,908,609.28 and 48,907,077.65

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Solution

The fourth proportional to 92,017,221.65, 137,908,609.28 and 48,907,077.65 is: 73,298,312.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,017,221.65 : 137,908,609.28 = 48,907,077.65 : x
  2. Step 2: Convert to fraction form
    92,017,221.65/137,908,609.28 = 48,907,077.65/x
  3. Step 3: Cross multiply
    92,017,221.65x = 137,908,609.28 × 48,907,077.65
  4. Step 4: Simplify right side
    92,017,221.65x = 6,744,707,062,415,935
  5. Step 5: Solve for x
    x = 6,744,707,062,415,935/92,017,221.65
  6. Step 6: Final answer
    x = 73,298,312.44

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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.