Home / 74,739,605.22-112,055,602.76-45,926,210.70

Finding the Fourth Proportional to 74,739,605.22, 112,055,602.76 and 45,926,210.70

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Solution

The fourth proportional to 74,739,605.22, 112,055,602.76 and 45,926,210.70 is: 68,856,253.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,739,605.22 : 112,055,602.76 = 45,926,210.70 : x
  2. Step 2: Convert to fraction form
    74,739,605.22/112,055,602.76 = 45,926,210.70/x
  3. Step 3: Cross multiply
    74,739,605.22x = 112,055,602.76 × 45,926,210.70
  4. Step 4: Simplify right side
    74,739,605.22x = 5,146,289,222,471,262
  5. Step 5: Solve for x
    x = 5,146,289,222,471,262/74,739,605.22
  6. Step 6: Final answer
    x = 68,856,253.75

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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.