Home / 44,286,812.30-66,430,218.45-39,982,140.20

Finding the Fourth Proportional to 44,286,812.30, 66,430,218.45 and 39,982,140.20

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Solution

The fourth proportional to 44,286,812.30, 66,430,218.45 and 39,982,140.20 is: 59,973,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,812.30 : 66,430,218.45 = 39,982,140.20 : x
  2. Step 2: Convert to fraction form
    44,286,812.30/66,430,218.45 = 39,982,140.20/x
  3. Step 3: Cross multiply
    44,286,812.30x = 66,430,218.45 × 39,982,140.20
  4. Step 4: Simplify right side
    44,286,812.30x = 2,656,022,307,584,527
  5. Step 5: Solve for x
    x = 2,656,022,307,584,527/44,286,812.30
  6. Step 6: Final answer
    x = 59,973,210.30

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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.