Home / 32,711,379.20-49,067,068.80-32,487,430.40

Finding the Fourth Proportional to 32,711,379.20, 49,067,068.80 and 32,487,430.40

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Solution

The fourth proportional to 32,711,379.20, 49,067,068.80 and 32,487,430.40 is: 48,731,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,711,379.20 : 49,067,068.80 = 32,487,430.40 : x
  2. Step 2: Convert to fraction form
    32,711,379.20/49,067,068.80 = 32,487,430.40/x
  3. Step 3: Cross multiply
    32,711,379.20x = 49,067,068.80 × 32,487,430.40
  4. Step 4: Simplify right side
    32,711,379.20x = 1,594,062,982,572,011.25
  5. Step 5: Solve for x
    x = 1,594,062,982,572,011.25/32,711,379.20
  6. Step 6: Final answer
    x = 48,731,145.60

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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.