Home / 124,814,401.20-187,221,601.80-120,111,476.40

Finding the Fourth Proportional to 124,814,401.20, 187,221,601.80 and 120,111,476.40

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Solution

The fourth proportional to 124,814,401.20, 187,221,601.80 and 120,111,476.40 is: 180,167,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,814,401.20 : 187,221,601.80 = 120,111,476.40 : x
  2. Step 2: Convert to fraction form
    124,814,401.20/187,221,601.80 = 120,111,476.40/x
  3. Step 3: Cross multiply
    124,814,401.20x = 187,221,601.80 × 120,111,476.40
  4. Step 4: Simplify right side
    124,814,401.20x = 22,487,463,006,170,900
  5. Step 5: Solve for x
    x = 22,487,463,006,170,900/124,814,401.20
  6. Step 6: Final answer
    x = 180,167,214.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.