Home / 40,148,696.10-60,223,044.15-28,895,268.90

Finding the Fourth Proportional to 40,148,696.10, 60,223,044.15 and 28,895,268.90

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Solution

The fourth proportional to 40,148,696.10, 60,223,044.15 and 28,895,268.90 is: 43,342,903.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,148,696.10 : 60,223,044.15 = 28,895,268.90 : x
  2. Step 2: Convert to fraction form
    40,148,696.10/60,223,044.15 = 28,895,268.90/x
  3. Step 3: Cross multiply
    40,148,696.10x = 60,223,044.15 × 28,895,268.90
  4. Step 4: Simplify right side
    40,148,696.10x = 1,740,161,054,690,821.75
  5. Step 5: Solve for x
    x = 1,740,161,054,690,821.75/40,148,696.10
  6. Step 6: Final answer
    x = 43,342,903.35

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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.