Home / 45,155,146.15-62,315,811.29-25,309,275.04

Finding the Fourth Proportional to 45,155,146.15, 62,315,811.29 and 25,309,275.04

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Solution

The fourth proportional to 45,155,146.15, 62,315,811.29 and 25,309,275.04 is: 34,927,757.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,155,146.15 : 62,315,811.29 = 25,309,275.04 : x
  2. Step 2: Convert to fraction form
    45,155,146.15/62,315,811.29 = 25,309,275.04/x
  3. Step 3: Cross multiply
    45,155,146.15x = 62,315,811.29 × 25,309,275.04
  4. Step 4: Simplify right side
    45,155,146.15x = 1,577,168,007,279,347
  5. Step 5: Solve for x
    x = 1,577,168,007,279,347/45,155,146.15
  6. Step 6: Final answer
    x = 34,927,757.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.