Home / 88,595,530.60-132,868,412.70-28,029,821.80

Finding the Fourth Proportional to 88,595,530.60, 132,868,412.70 and 28,029,821.80

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Solution

The fourth proportional to 88,595,530.60, 132,868,412.70 and 28,029,821.80 is: 42,036,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,595,530.60 : 132,868,412.70 = 28,029,821.80 : x
  2. Step 2: Convert to fraction form
    88,595,530.60/132,868,412.70 = 28,029,821.80/x
  3. Step 3: Cross multiply
    88,595,530.60x = 132,868,412.70 × 28,029,821.80
  4. Step 4: Simplify right side
    88,595,530.60x = 3,724,277,930,829,857
  5. Step 5: Solve for x
    x = 3,724,277,930,829,857/88,595,530.60
  6. Step 6: Final answer
    x = 42,036,860.16

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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.