Home / 108,956,282.40-163,498,014-60,474,823.20

Finding the Fourth Proportional to 108,956,282.40, 163,498,014 and 60,474,823.20

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Solution

The fourth proportional to 108,956,282.40, 163,498,014 and 60,474,823.20 is: 90,747,529.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,956,282.40 : 163,498,014 = 60,474,823.20 : x
  2. Step 2: Convert to fraction form
    108,956,282.40/163,498,014 = 60,474,823.20/x
  3. Step 3: Cross multiply
    108,956,282.40x = 163,498,014 × 60,474,823.20
  4. Step 4: Simplify right side
    108,956,282.40x = 9,887,513,490,201,126
  5. Step 5: Solve for x
    x = 9,887,513,490,201,126/108,956,282.40
  6. Step 6: Final answer
    x = 90,747,529.86

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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.