Home / 132,854,486.80-199,281,730.20-61,190,870.80

Finding the Fourth Proportional to 132,854,486.80, 199,281,730.20 and 61,190,870.80

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Solution

The fourth proportional to 132,854,486.80, 199,281,730.20 and 61,190,870.80 is: 91,786,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,854,486.80 : 199,281,730.20 = 61,190,870.80 : x
  2. Step 2: Convert to fraction form
    132,854,486.80/199,281,730.20 = 61,190,870.80/x
  3. Step 3: Cross multiply
    132,854,486.80x = 199,281,730.20 × 61,190,870.80
  4. Step 4: Simplify right side
    132,854,486.80x = 12,194,222,605,468,656
  5. Step 5: Solve for x
    x = 12,194,222,605,468,656/132,854,486.80
  6. Step 6: Final answer
    x = 91,786,306.20

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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.