Home / 124,073,141.70-186,109,712.55-31,956,701.70

Finding the Fourth Proportional to 124,073,141.70, 186,109,712.55 and 31,956,701.70

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Solution

The fourth proportional to 124,073,141.70, 186,109,712.55 and 31,956,701.70 is: 47,935,052.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,073,141.70 : 186,109,712.55 = 31,956,701.70 : x
  2. Step 2: Convert to fraction form
    124,073,141.70/186,109,712.55 = 31,956,701.70/x
  3. Step 3: Cross multiply
    124,073,141.70x = 186,109,712.55 × 31,956,701.70
  4. Step 4: Simplify right side
    124,073,141.70x = 5,947,452,567,433,097
  5. Step 5: Solve for x
    x = 5,947,452,567,433,097/124,073,141.70
  6. Step 6: Final answer
    x = 47,935,052.55

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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.