Home / 124,814,008.80-187,221,013.20-94,580,920.80

Finding the Fourth Proportional to 124,814,008.80, 187,221,013.20 and 94,580,920.80

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Solution

The fourth proportional to 124,814,008.80, 187,221,013.20 and 94,580,920.80 is: 141,871,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,814,008.80 : 187,221,013.20 = 94,580,920.80 : x
  2. Step 2: Convert to fraction form
    124,814,008.80/187,221,013.20 = 94,580,920.80/x
  3. Step 3: Cross multiply
    124,814,008.80x = 187,221,013.20 × 94,580,920.80
  4. Step 4: Simplify right side
    124,814,008.80x = 17,707,535,821,564,952
  5. Step 5: Solve for x
    x = 17,707,535,821,564,952/124,814,008.80
  6. Step 6: Final answer
    x = 141,871,381.20

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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.