Home / 58,955,538.45-88,441,576.29-20,608,330.53

Finding the Fourth Proportional to 58,955,538.45, 88,441,576.29 and 20,608,330.53

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Solution

The fourth proportional to 58,955,538.45, 88,441,576.29 and 20,608,330.53 is: 30,915,386.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,955,538.45 : 88,441,576.29 = 20,608,330.53 : x
  2. Step 2: Convert to fraction form
    58,955,538.45/88,441,576.29 = 20,608,330.53/x
  3. Step 3: Cross multiply
    58,955,538.45x = 88,441,576.29 × 20,608,330.53
  4. Step 4: Simplify right side
    58,955,538.45x = 1,822,633,236,778,531.25
  5. Step 5: Solve for x
    x = 1,822,633,236,778,531.25/58,955,538.45
  6. Step 6: Final answer
    x = 30,915,386.15

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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.