Home / 48,719,042.64-73,094,878.92-15,931,123.56

Finding the Fourth Proportional to 48,719,042.64, 73,094,878.92 and 15,931,123.56

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Solution

The fourth proportional to 48,719,042.64, 73,094,878.92 and 15,931,123.56 is: 23,902,020.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,719,042.64 : 73,094,878.92 = 15,931,123.56 : x
  2. Step 2: Convert to fraction form
    48,719,042.64/73,094,878.92 = 15,931,123.56/x
  3. Step 3: Cross multiply
    48,719,042.64x = 73,094,878.92 × 15,931,123.56
  4. Step 4: Simplify right side
    48,719,042.64x = 1,164,483,547,677,759.50
  5. Step 5: Solve for x
    x = 1,164,483,547,677,759.50/48,719,042.64
  6. Step 6: Final answer
    x = 23,902,020.33

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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.