Home / 56,080,904.10-84,121,356.15-48,383,700.90

Finding the Fourth Proportional to 56,080,904.10, 84,121,356.15 and 48,383,700.90

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Solution

The fourth proportional to 56,080,904.10, 84,121,356.15 and 48,383,700.90 is: 72,575,551.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,080,904.10 : 84,121,356.15 = 48,383,700.90 : x
  2. Step 2: Convert to fraction form
    56,080,904.10/84,121,356.15 = 48,383,700.90/x
  3. Step 3: Cross multiply
    56,080,904.10x = 84,121,356.15 × 48,383,700.90
  4. Step 4: Simplify right side
    56,080,904.10x = 4,070,102,535,263,975.50
  5. Step 5: Solve for x
    x = 4,070,102,535,263,975.50/56,080,904.10
  6. Step 6: Final answer
    x = 72,575,551.35

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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.