Home / 71,370,684.45-106,936,452.45-61,087,301.10

Finding the Fourth Proportional to 71,370,684.45, 106,936,452.45 and 61,087,301.10

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Solution

The fourth proportional to 71,370,684.45, 106,936,452.45 and 61,087,301.10 is: 91,528,606.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,370,684.45 : 106,936,452.45 = 61,087,301.10 : x
  2. Step 2: Convert to fraction form
    71,370,684.45/106,936,452.45 = 61,087,301.10/x
  3. Step 3: Cross multiply
    71,370,684.45x = 106,936,452.45 × 61,087,301.10
  4. Step 4: Simplify right side
    71,370,684.45x = 6,532,459,269,378,983
  5. Step 5: Solve for x
    x = 6,532,459,269,378,983/71,370,684.45
  6. Step 6: Final answer
    x = 91,528,606.17

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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.