Home / 52,127,158.22-71,680,386.66-45,239,682.86

Finding the Fourth Proportional to 52,127,158.22, 71,680,386.66 and 45,239,682.86

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Solution

The fourth proportional to 52,127,158.22, 71,680,386.66 and 45,239,682.86 is: 62,209,375.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,127,158.22 : 71,680,386.66 = 45,239,682.86 : x
  2. Step 2: Convert to fraction form
    52,127,158.22/71,680,386.66 = 45,239,682.86/x
  3. Step 3: Cross multiply
    52,127,158.22x = 71,680,386.66 × 45,239,682.86
  4. Step 4: Simplify right side
    52,127,158.22x = 3,242,797,959,521,325.50
  5. Step 5: Solve for x
    x = 3,242,797,959,521,325.50/52,127,158.22
  6. Step 6: Final answer
    x = 62,209,375.50

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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.