Home / 55,677,323.04-83,523,319.20-20,657,672.16

Finding the Fourth Proportional to 55,677,323.04, 83,523,319.20 and 20,657,672.16

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Solution

The fourth proportional to 55,677,323.04, 83,523,319.20 and 20,657,672.16 is: 30,989,229.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,677,323.04 : 83,523,319.20 = 20,657,672.16 : x
  2. Step 2: Convert to fraction form
    55,677,323.04/83,523,319.20 = 20,657,672.16/x
  3. Step 3: Cross multiply
    55,677,323.04x = 83,523,319.20 × 20,657,672.16
  4. Step 4: Simplify right side
    55,677,323.04x = 1,725,397,345,748,633.50
  5. Step 5: Solve for x
    x = 1,725,397,345,748,633.50/55,677,323.04
  6. Step 6: Final answer
    x = 30,989,229.57

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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.