Home / 48,585,923.70-72,878,885.55-19,822,499.70

Finding the Fourth Proportional to 48,585,923.70, 72,878,885.55 and 19,822,499.70

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Solution

The fourth proportional to 48,585,923.70, 72,878,885.55 and 19,822,499.70 is: 29,733,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,585,923.70 : 72,878,885.55 = 19,822,499.70 : x
  2. Step 2: Convert to fraction form
    48,585,923.70/72,878,885.55 = 19,822,499.70/x
  3. Step 3: Cross multiply
    48,585,923.70x = 72,878,885.55 × 19,822,499.70
  4. Step 4: Simplify right side
    48,585,923.70x = 1,444,641,686,951,209.25
  5. Step 5: Solve for x
    x = 1,444,641,686,951,209.25/48,585,923.70
  6. Step 6: Final answer
    x = 29,733,749.55

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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.