Home / 54,433,810.60-81,650,715.90-40,996,882.60

Finding the Fourth Proportional to 54,433,810.60, 81,650,715.90 and 40,996,882.60

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Solution

The fourth proportional to 54,433,810.60, 81,650,715.90 and 40,996,882.60 is: 61,495,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,433,810.60 : 81,650,715.90 = 40,996,882.60 : x
  2. Step 2: Convert to fraction form
    54,433,810.60/81,650,715.90 = 40,996,882.60/x
  3. Step 3: Cross multiply
    54,433,810.60x = 81,650,715.90 × 40,996,882.60
  4. Step 4: Simplify right side
    54,433,810.60x = 3,347,424,813,958,253.50
  5. Step 5: Solve for x
    x = 3,347,424,813,958,253.50/54,433,810.60
  6. Step 6: Final answer
    x = 61,495,323.90

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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.