Home / 45,805,619.10-68,708,428.65-41,270,655.90

Finding the Fourth Proportional to 45,805,619.10, 68,708,428.65 and 41,270,655.90

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Solution

The fourth proportional to 45,805,619.10, 68,708,428.65 and 41,270,655.90 is: 61,905,983.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,805,619.10 : 68,708,428.65 = 41,270,655.90 : x
  2. Step 2: Convert to fraction form
    45,805,619.10/68,708,428.65 = 41,270,655.90/x
  3. Step 3: Cross multiply
    45,805,619.10x = 68,708,428.65 × 41,270,655.90
  4. Step 4: Simplify right side
    45,805,619.10x = 2,835,641,916,243,851.50
  5. Step 5: Solve for x
    x = 2,835,641,916,243,851.50/45,805,619.10
  6. Step 6: Final answer
    x = 61,905,983.85

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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.