Home / 95,877,346.60-143,816,019.90-42,129,634.60

Finding the Fourth Proportional to 95,877,346.60, 143,816,019.90 and 42,129,634.60

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Solution

The fourth proportional to 95,877,346.60, 143,816,019.90 and 42,129,634.60 is: 63,194,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,877,346.60 : 143,816,019.90 = 42,129,634.60 : x
  2. Step 2: Convert to fraction form
    95,877,346.60/143,816,019.90 = 42,129,634.60/x
  3. Step 3: Cross multiply
    95,877,346.60x = 143,816,019.90 × 42,129,634.60
  4. Step 4: Simplify right side
    95,877,346.60x = 6,058,916,368,013,329
  5. Step 5: Solve for x
    x = 6,058,916,368,013,329/95,877,346.60
  6. Step 6: Final answer
    x = 63,194,451.90

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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.