Home / 88,554,928.80-132,832,393.20-43,205,296.80

Finding the Fourth Proportional to 88,554,928.80, 132,832,393.20 and 43,205,296.80

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Solution

The fourth proportional to 88,554,928.80, 132,832,393.20 and 43,205,296.80 is: 64,807,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,554,928.80 : 132,832,393.20 = 43,205,296.80 : x
  2. Step 2: Convert to fraction form
    88,554,928.80/132,832,393.20 = 43,205,296.80/x
  3. Step 3: Cross multiply
    88,554,928.80x = 132,832,393.20 × 43,205,296.80
  4. Step 4: Simplify right side
    88,554,928.80x = 5,739,062,972,860,301
  5. Step 5: Solve for x
    x = 5,739,062,972,860,301/88,554,928.80
  6. Step 6: Final answer
    x = 64,807,945.20

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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.