Home / 55,775,401.30-83,663,101.95-29,947,368.70

Finding the Fourth Proportional to 55,775,401.30, 83,663,101.95 and 29,947,368.70

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Solution

The fourth proportional to 55,775,401.30, 83,663,101.95 and 29,947,368.70 is: 44,921,053.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,775,401.30 : 83,663,101.95 = 29,947,368.70 : x
  2. Step 2: Convert to fraction form
    55,775,401.30/83,663,101.95 = 29,947,368.70/x
  3. Step 3: Cross multiply
    55,775,401.30x = 83,663,101.95 × 29,947,368.70
  4. Step 4: Simplify right side
    55,775,401.30x = 2,505,489,760,682,339
  5. Step 5: Solve for x
    x = 2,505,489,760,682,339/55,775,401.30
  6. Step 6: Final answer
    x = 44,921,053.05

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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.