Home / 123,813,929.33-185,721,685.41-36,375,088.67

Finding the Fourth Proportional to 123,813,929.33, 185,721,685.41 and 36,375,088.67

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Solution

The fourth proportional to 123,813,929.33, 185,721,685.41 and 36,375,088.67 is: 54,562,865.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,813,929.33 : 185,721,685.41 = 36,375,088.67 : x
  2. Step 2: Convert to fraction form
    123,813,929.33/185,721,685.41 = 36,375,088.67/x
  3. Step 3: Cross multiply
    123,813,929.33x = 185,721,685.41 × 36,375,088.67
  4. Step 4: Simplify right side
    123,813,929.33x = 6,755,642,773,801,987
  5. Step 5: Solve for x
    x = 6,755,642,773,801,987/123,813,929.33
  6. Step 6: Final answer
    x = 54,562,865.51

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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.