Home / 56,657,708.10-84,986,562.15-52,193,603.70

Finding the Fourth Proportional to 56,657,708.10, 84,986,562.15 and 52,193,603.70

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Solution

The fourth proportional to 56,657,708.10, 84,986,562.15 and 52,193,603.70 is: 78,290,405.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,657,708.10 : 84,986,562.15 = 52,193,603.70 : x
  2. Step 2: Convert to fraction form
    56,657,708.10/84,986,562.15 = 52,193,603.70/x
  3. Step 3: Cross multiply
    56,657,708.10x = 84,986,562.15 × 52,193,603.70
  4. Step 4: Simplify right side
    56,657,708.10x = 4,435,754,944,682,520.50
  5. Step 5: Solve for x
    x = 4,435,754,944,682,520.50/56,657,708.10
  6. Step 6: Final answer
    x = 78,290,405.55

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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.