Home / 92,619,697.20-127,838,409.12-62,900,630.52

Finding the Fourth Proportional to 92,619,697.20, 127,838,409.12 and 62,900,630.52

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Solution

The fourth proportional to 92,619,697.20, 127,838,409.12 and 62,900,630.52 is: 86,818,644.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,619,697.20 : 127,838,409.12 = 62,900,630.52 : x
  2. Step 2: Convert to fraction form
    92,619,697.20/127,838,409.12 = 62,900,630.52/x
  3. Step 3: Cross multiply
    92,619,697.20x = 127,838,409.12 × 62,900,630.52
  4. Step 4: Simplify right side
    92,619,697.20x = 8,041,116,538,321,719
  5. Step 5: Solve for x
    x = 8,041,116,538,321,719/92,619,697.20
  6. Step 6: Final answer
    x = 86,818,644.21

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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.