Home / 53,841,721.20-80,762,581.80-32,342,636.40

Finding the Fourth Proportional to 53,841,721.20, 80,762,581.80 and 32,342,636.40

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Solution

The fourth proportional to 53,841,721.20, 80,762,581.80 and 32,342,636.40 is: 48,513,954.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,841,721.20 : 80,762,581.80 = 32,342,636.40 : x
  2. Step 2: Convert to fraction form
    53,841,721.20/80,762,581.80 = 32,342,636.40/x
  3. Step 3: Cross multiply
    53,841,721.20x = 80,762,581.80 × 32,342,636.40
  4. Step 4: Simplify right side
    53,841,721.20x = 2,612,074,817,882,657.50
  5. Step 5: Solve for x
    x = 2,612,074,817,882,657.50/53,841,721.20
  6. Step 6: Final answer
    x = 48,513,954.60

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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.