Home / 67,830,575.40-101,727,200.70-27,445,141.80

Finding the Fourth Proportional to 67,830,575.40, 101,727,200.70 and 27,445,141.80

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Solution

The fourth proportional to 67,830,575.40, 101,727,200.70 and 27,445,141.80 is: 41,160,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,830,575.40 : 101,727,200.70 = 27,445,141.80 : x
  2. Step 2: Convert to fraction form
    67,830,575.40/101,727,200.70 = 27,445,141.80/x
  3. Step 3: Cross multiply
    67,830,575.40x = 101,727,200.70 × 27,445,141.80
  4. Step 4: Simplify right side
    67,830,575.40x = 2,791,917,448,128,559.50
  5. Step 5: Solve for x
    x = 2,791,917,448,128,559.50/67,830,575.40
  6. Step 6: Final answer
    x = 41,160,161.65

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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.