Home / 88,456,827.60-132,685,241.40-83,434,710.15

Finding the Fourth Proportional to 88,456,827.60, 132,685,241.40 and 83,434,710.15

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Solution

The fourth proportional to 88,456,827.60, 132,685,241.40 and 83,434,710.15 is: 125,152,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,456,827.60 : 132,685,241.40 = 83,434,710.15 : x
  2. Step 2: Convert to fraction form
    88,456,827.60/132,685,241.40 = 83,434,710.15/x
  3. Step 3: Cross multiply
    88,456,827.60x = 132,685,241.40 × 83,434,710.15
  4. Step 4: Simplify right side
    88,456,827.60x = 11,070,554,657,391,782
  5. Step 5: Solve for x
    x = 11,070,554,657,391,782/88,456,827.60
  6. Step 6: Final answer
    x = 125,152,065.23

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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.