Home / 101,826,952.76-140,536,002.08-57,177,937.14

Finding the Fourth Proportional to 101,826,952.76, 140,536,002.08 and 57,177,937.14

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Solution

The fourth proportional to 101,826,952.76, 140,536,002.08 and 57,177,937.14 is: 78,913,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,826,952.76 : 140,536,002.08 = 57,177,937.14 : x
  2. Step 2: Convert to fraction form
    101,826,952.76/140,536,002.08 = 57,177,937.14/x
  3. Step 3: Cross multiply
    101,826,952.76x = 140,536,002.08 × 57,177,937.14
  4. Step 4: Simplify right side
    101,826,952.76x = 8,035,558,692,980,095
  5. Step 5: Solve for x
    x = 8,035,558,692,980,095/101,826,952.76
  6. Step 6: Final answer
    x = 78,913,867.85

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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.