Home / 63,063,179.58-87,070,219.02-40,790,155.17

Finding the Fourth Proportional to 63,063,179.58, 87,070,219.02 and 40,790,155.17

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Solution

The fourth proportional to 63,063,179.58, 87,070,219.02 and 40,790,155.17 is: 56,318,247.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,063,179.58 : 87,070,219.02 = 40,790,155.17 : x
  2. Step 2: Convert to fraction form
    63,063,179.58/87,070,219.02 = 40,790,155.17/x
  3. Step 3: Cross multiply
    63,063,179.58x = 87,070,219.02 × 40,790,155.17
  4. Step 4: Simplify right side
    63,063,179.58x = 3,551,607,744,511,685.50
  5. Step 5: Solve for x
    x = 3,551,607,744,511,685.50/63,063,179.58
  6. Step 6: Final answer
    x = 56,318,247.32

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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.