Home / 97,887,885.20-146,827,162.20-33,185,344.40

Finding the Fourth Proportional to 97,887,885.20, 146,827,162.20 and 33,185,344.40

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Solution

The fourth proportional to 97,887,885.20, 146,827,162.20 and 33,185,344.40 is: 49,776,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,887,885.20 : 146,827,162.20 = 33,185,344.40 : x
  2. Step 2: Convert to fraction form
    97,887,885.20/146,827,162.20 = 33,185,344.40/x
  3. Step 3: Cross multiply
    97,887,885.20x = 146,827,162.20 × 33,185,344.40
  4. Step 4: Simplify right side
    97,887,885.20x = 4,872,509,944,881,661
  5. Step 5: Solve for x
    x = 4,872,509,944,881,661/97,887,885.20
  6. Step 6: Final answer
    x = 49,776,434.90

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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.