Home / 74,252,380.32-102,466,205.28-40,761,854.10

Finding the Fourth Proportional to 74,252,380.32, 102,466,205.28 and 40,761,854.10

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Solution

The fourth proportional to 74,252,380.32, 102,466,205.28 and 40,761,854.10 is: 56,250,217.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,252,380.32 : 102,466,205.28 = 40,761,854.10 : x
  2. Step 2: Convert to fraction form
    74,252,380.32/102,466,205.28 = 40,761,854.10/x
  3. Step 3: Cross multiply
    74,252,380.32x = 102,466,205.28 × 40,761,854.10
  4. Step 4: Simplify right side
    74,252,380.32x = 4,176,712,509,804,010
  5. Step 5: Solve for x
    x = 4,176,712,509,804,010/74,252,380.32
  6. Step 6: Final answer
    x = 56,250,217.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.