Home / 52,152,077.70-78,228,116.55-30,597,005.70

Finding the Fourth Proportional to 52,152,077.70, 78,228,116.55 and 30,597,005.70

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Solution

The fourth proportional to 52,152,077.70, 78,228,116.55 and 30,597,005.70 is: 45,895,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,152,077.70 : 78,228,116.55 = 30,597,005.70 : x
  2. Step 2: Convert to fraction form
    52,152,077.70/78,228,116.55 = 30,597,005.70/x
  3. Step 3: Cross multiply
    52,152,077.70x = 78,228,116.55 × 30,597,005.70
  4. Step 4: Simplify right side
    52,152,077.70x = 2,393,546,127,980,614
  5. Step 5: Solve for x
    x = 2,393,546,127,980,614/52,152,077.70
  6. Step 6: Final answer
    x = 45,895,508.55

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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.