Home / 55,747,312.80-83,620,969.20-44,268,187.20

Finding the Fourth Proportional to 55,747,312.80, 83,620,969.20 and 44,268,187.20

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Solution

The fourth proportional to 55,747,312.80, 83,620,969.20 and 44,268,187.20 is: 66,402,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,747,312.80 : 83,620,969.20 = 44,268,187.20 : x
  2. Step 2: Convert to fraction form
    55,747,312.80/83,620,969.20 = 44,268,187.20/x
  3. Step 3: Cross multiply
    55,747,312.80x = 83,620,969.20 × 44,268,187.20
  4. Step 4: Simplify right side
    55,747,312.80x = 3,701,748,718,391,034.50
  5. Step 5: Solve for x
    x = 3,701,748,718,391,034.50/55,747,312.80
  6. Step 6: Final answer
    x = 66,402,280.80

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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.