Home / 97,006,966.20-145,510,449.30-58,648,735.80

Finding the Fourth Proportional to 97,006,966.20, 145,510,449.30 and 58,648,735.80

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Solution

The fourth proportional to 97,006,966.20, 145,510,449.30 and 58,648,735.80 is: 87,973,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,006,966.20 : 145,510,449.30 = 58,648,735.80 : x
  2. Step 2: Convert to fraction form
    97,006,966.20/145,510,449.30 = 58,648,735.80/x
  3. Step 3: Cross multiply
    97,006,966.20x = 145,510,449.30 × 58,648,735.80
  4. Step 4: Simplify right side
    97,006,966.20x = 8,534,003,897,134,995
  5. Step 5: Solve for x
    x = 8,534,003,897,134,995/97,006,966.20
  6. Step 6: Final answer
    x = 87,973,103.70

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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.