Home / 56,657,705.10-84,986,557.65-52,193,600.70

Finding the Fourth Proportional to 56,657,705.10, 84,986,557.65 and 52,193,600.70

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Solution

The fourth proportional to 56,657,705.10, 84,986,557.65 and 52,193,600.70 is: 78,290,401.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,657,705.10 : 84,986,557.65 = 52,193,600.70 : x
  2. Step 2: Convert to fraction form
    56,657,705.10/84,986,557.65 = 52,193,600.70/x
  3. Step 3: Cross multiply
    56,657,705.10x = 84,986,557.65 × 52,193,600.70
  4. Step 4: Simplify right side
    56,657,705.10x = 4,435,754,454,851,631
  5. Step 5: Solve for x
    x = 4,435,754,454,851,631/56,657,705.10
  6. Step 6: Final answer
    x = 78,290,401.05

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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.