Home / 90,003,566.42-124,204,925.86-48,750,458.76

Finding the Fourth Proportional to 90,003,566.42, 124,204,925.86 and 48,750,458.76

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Solution

The fourth proportional to 90,003,566.42, 124,204,925.86 and 48,750,458.76 is: 67,275,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,003,566.42 : 124,204,925.86 = 48,750,458.76 : x
  2. Step 2: Convert to fraction form
    90,003,566.42/124,204,925.86 = 48,750,458.76/x
  3. Step 3: Cross multiply
    90,003,566.42x = 124,204,925.86 × 48,750,458.76
  4. Step 4: Simplify right side
    90,003,566.42x = 6,055,047,115,926,787
  5. Step 5: Solve for x
    x = 6,055,047,115,926,787/90,003,566.42
  6. Step 6: Final answer
    x = 67,275,635.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.