Home / 88,126,675.26-121,612,393.25-48,967,445.18

Finding the Fourth Proportional to 88,126,675.26, 121,612,393.25 and 48,967,445.18

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Solution

The fourth proportional to 88,126,675.26, 121,612,393.25 and 48,967,445.18 is: 67,573,730.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,126,675.26 : 121,612,393.25 = 48,967,445.18 : x
  2. Step 2: Convert to fraction form
    88,126,675.26/121,612,393.25 = 48,967,445.18/x
  3. Step 3: Cross multiply
    88,126,675.26x = 121,612,393.25 × 48,967,445.18
  4. Step 4: Simplify right side
    88,126,675.26x = 5,955,048,199,008,705
  5. Step 5: Solve for x
    x = 5,955,048,199,008,705/88,126,675.26
  6. Step 6: Final answer
    x = 67,573,730.44

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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.