Home / 64,482,125.60-88,891,327.32-48,985,306.04

Finding the Fourth Proportional to 64,482,125.60, 88,891,327.32 and 48,985,306.04

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Solution

The fourth proportional to 64,482,125.60, 88,891,327.32 and 48,985,306.04 is: 67,528,308.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,482,125.60 : 88,891,327.32 = 48,985,306.04 : x
  2. Step 2: Convert to fraction form
    64,482,125.60/88,891,327.32 = 48,985,306.04/x
  3. Step 3: Cross multiply
    64,482,125.60x = 88,891,327.32 × 48,985,306.04
  4. Step 4: Simplify right side
    64,482,125.60x = 4,354,368,873,072,012.50
  5. Step 5: Solve for x
    x = 4,354,368,873,072,012.50/64,482,125.60
  6. Step 6: Final answer
    x = 67,528,308.54

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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.