Home / 88,604,308.80-132,641,042.40-52,684,027.20

Finding the Fourth Proportional to 88,604,308.80, 132,641,042.40 and 52,684,027.20

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Solution

The fourth proportional to 88,604,308.80, 132,641,042.40 and 52,684,027.20 is: 78,868,221.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,604,308.80 : 132,641,042.40 = 52,684,027.20 : x
  2. Step 2: Convert to fraction form
    88,604,308.80/132,641,042.40 = 52,684,027.20/x
  3. Step 3: Cross multiply
    88,604,308.80x = 132,641,042.40 × 52,684,027.20
  4. Step 4: Simplify right side
    88,604,308.80x = 6,988,064,285,637,954
  5. Step 5: Solve for x
    x = 6,988,064,285,637,954/88,604,308.80
  6. Step 6: Final answer
    x = 78,868,221.88

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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.