Home / 87,988,708.10-132,030,301.35-36,875,893.70

Finding the Fourth Proportional to 87,988,708.10, 132,030,301.35 and 36,875,893.70

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Solution

The fourth proportional to 87,988,708.10, 132,030,301.35 and 36,875,893.70 is: 55,333,638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,988,708.10 : 132,030,301.35 = 36,875,893.70 : x
  2. Step 2: Convert to fraction form
    87,988,708.10/132,030,301.35 = 36,875,893.70/x
  3. Step 3: Cross multiply
    87,988,708.10x = 132,030,301.35 × 36,875,893.70
  4. Step 4: Simplify right side
    87,988,708.10x = 4,868,735,357,761,567
  5. Step 5: Solve for x
    x = 4,868,735,357,761,567/87,988,708.10
  6. Step 6: Final answer
    x = 55,333,638.41

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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.