Home / 124,416,670.80-186,625,006.20-110,811,781.20

Finding the Fourth Proportional to 124,416,670.80, 186,625,006.20 and 110,811,781.20

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Solution

The fourth proportional to 124,416,670.80, 186,625,006.20 and 110,811,781.20 is: 166,217,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,670.80 : 186,625,006.20 = 110,811,781.20 : x
  2. Step 2: Convert to fraction form
    124,416,670.80/186,625,006.20 = 110,811,781.20/x
  3. Step 3: Cross multiply
    124,416,670.80x = 186,625,006.20 × 110,811,781.20
  4. Step 4: Simplify right side
    124,416,670.80x = 20,680,249,353,483,044
  5. Step 5: Solve for x
    x = 20,680,249,353,483,044/124,416,670.80
  6. Step 6: Final answer
    x = 166,217,671.80

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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.