Home / 60,675,374.80-91,013,062.20-40,268,040.40

Finding the Fourth Proportional to 60,675,374.80, 91,013,062.20 and 40,268,040.40

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Solution

The fourth proportional to 60,675,374.80, 91,013,062.20 and 40,268,040.40 is: 60,402,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,675,374.80 : 91,013,062.20 = 40,268,040.40 : x
  2. Step 2: Convert to fraction form
    60,675,374.80/91,013,062.20 = 40,268,040.40/x
  3. Step 3: Cross multiply
    60,675,374.80x = 91,013,062.20 × 40,268,040.40
  4. Step 4: Simplify right side
    60,675,374.80x = 3,664,917,665,597,313
  5. Step 5: Solve for x
    x = 3,664,917,665,597,313/60,675,374.80
  6. Step 6: Final answer
    x = 60,402,060.60

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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.