Home / 70,861,701.76-106,292,553.95-17,009,013.76

Finding the Fourth Proportional to 70,861,701.76, 106,292,553.95 and 17,009,013.76

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Solution

The fourth proportional to 70,861,701.76, 106,292,553.95 and 17,009,013.76 is: 25,513,520.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,861,701.76 : 106,292,553.95 = 17,009,013.76 : x
  2. Step 2: Convert to fraction form
    70,861,701.76/106,292,553.95 = 17,009,013.76/x
  3. Step 3: Cross multiply
    70,861,701.76x = 106,292,553.95 × 17,009,013.76
  4. Step 4: Simplify right side
    70,861,701.76x = 1,807,931,512,497,883.50
  5. Step 5: Solve for x
    x = 1,807,931,512,497,883.50/70,861,701.76
  6. Step 6: Final answer
    x = 25,513,520.95

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Double scale
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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.