Home / 108,904,004.80-163,356,007.20-48,325,854.40

Finding the Fourth Proportional to 108,904,004.80, 163,356,007.20 and 48,325,854.40

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Solution

The fourth proportional to 108,904,004.80, 163,356,007.20 and 48,325,854.40 is: 72,488,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,904,004.80 : 163,356,007.20 = 48,325,854.40 : x
  2. Step 2: Convert to fraction form
    108,904,004.80/163,356,007.20 = 48,325,854.40/x
  3. Step 3: Cross multiply
    108,904,004.80x = 163,356,007.20 × 48,325,854.40
  4. Step 4: Simplify right side
    108,904,004.80x = 7,894,318,619,312,551
  5. Step 5: Solve for x
    x = 7,894,318,619,312,551/108,904,004.80
  6. Step 6: Final answer
    x = 72,488,781.60

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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.