Home / 64,874,543.38-89,527,107.13-35,105,191.70

Finding the Fourth Proportional to 64,874,543.38, 89,527,107.13 and 35,105,191.70

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Solution

The fourth proportional to 64,874,543.38, 89,527,107.13 and 35,105,191.70 is: 48,445,292.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,874,543.38 : 89,527,107.13 = 35,105,191.70 : x
  2. Step 2: Convert to fraction form
    64,874,543.38/89,527,107.13 = 35,105,191.70/x
  3. Step 3: Cross multiply
    64,874,543.38x = 89,527,107.13 × 35,105,191.70
  4. Step 4: Simplify right side
    64,874,543.38x = 3,142,866,258,145,087
  5. Step 5: Solve for x
    x = 3,142,866,258,145,087/64,874,543.38
  6. Step 6: Final answer
    x = 48,445,292.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.