Home / 54,708,009.60-82,062,014.40-22,791,158.40

Finding the Fourth Proportional to 54,708,009.60, 82,062,014.40 and 22,791,158.40

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Solution

The fourth proportional to 54,708,009.60, 82,062,014.40 and 22,791,158.40 is: 34,186,737.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,708,009.60 : 82,062,014.40 = 22,791,158.40 : x
  2. Step 2: Convert to fraction form
    54,708,009.60/82,062,014.40 = 22,791,158.40/x
  3. Step 3: Cross multiply
    54,708,009.60x = 82,062,014.40 × 22,791,158.40
  4. Step 4: Simplify right side
    54,708,009.60x = 1,870,288,368,813,481
  5. Step 5: Solve for x
    x = 1,870,288,368,813,481/54,708,009.60
  6. Step 6: Final answer
    x = 34,186,737.60

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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.