Home / 98,609,030.46-136,124,049.69-58,930,563.78

Finding the Fourth Proportional to 98,609,030.46, 136,124,049.69 and 58,930,563.78

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Solution

The fourth proportional to 98,609,030.46, 136,124,049.69 and 58,930,563.78 is: 81,350,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,609,030.46 : 136,124,049.69 = 58,930,563.78 : x
  2. Step 2: Convert to fraction form
    98,609,030.46/136,124,049.69 = 58,930,563.78/x
  3. Step 3: Cross multiply
    98,609,030.46x = 136,124,049.69 × 58,930,563.78
  4. Step 4: Simplify right side
    98,609,030.46x = 8,021,866,992,248,434
  5. Step 5: Solve for x
    x = 8,021,866,992,248,434/98,609,030.46
  6. Step 6: Final answer
    x = 81,350,226.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.