Home / 74,739,602.22-112,055,598.27-45,926,207.70

Finding the Fourth Proportional to 74,739,602.22, 112,055,598.27 and 45,926,207.70

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Solution

The fourth proportional to 74,739,602.22, 112,055,598.27 and 45,926,207.70 is: 68,856,249.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,739,602.22 : 112,055,598.27 = 45,926,207.70 : x
  2. Step 2: Convert to fraction form
    74,739,602.22/112,055,598.27 = 45,926,207.70/x
  3. Step 3: Cross multiply
    74,739,602.22x = 112,055,598.27 × 45,926,207.70
  4. Step 4: Simplify right side
    74,739,602.22x = 5,146,288,680,095,781
  5. Step 5: Solve for x
    x = 5,146,288,680,095,781/74,739,602.22
  6. Step 6: Final answer
    x = 68,856,249.26

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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.