Home / 57,625,780.74-86,438,817.45-23,547,120.54

Finding the Fourth Proportional to 57,625,780.74, 86,438,817.45 and 23,547,120.54

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Solution

The fourth proportional to 57,625,780.74, 86,438,817.45 and 23,547,120.54 is: 35,320,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,625,780.74 : 86,438,817.45 = 23,547,120.54 : x
  2. Step 2: Convert to fraction form
    57,625,780.74/86,438,817.45 = 23,547,120.54/x
  3. Step 3: Cross multiply
    57,625,780.74x = 86,438,817.45 × 23,547,120.54
  4. Step 4: Simplify right side
    57,625,780.74x = 2,035,385,253,830,205.50
  5. Step 5: Solve for x
    x = 2,035,385,253,830,205.50/57,625,780.74
  6. Step 6: Final answer
    x = 35,320,740.61

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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.