Home / 57,472,885.40-86,209,328.10-23,376,680.60

Finding the Fourth Proportional to 57,472,885.40, 86,209,328.10 and 23,376,680.60

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Solution

The fourth proportional to 57,472,885.40, 86,209,328.10 and 23,376,680.60 is: 35,065,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,472,885.40 : 86,209,328.10 = 23,376,680.60 : x
  2. Step 2: Convert to fraction form
    57,472,885.40/86,209,328.10 = 23,376,680.60/x
  3. Step 3: Cross multiply
    57,472,885.40x = 86,209,328.10 × 23,376,680.60
  4. Step 4: Simplify right side
    57,472,885.40x = 2,015,287,927,734,304.75
  5. Step 5: Solve for x
    x = 2,015,287,927,734,304.75/57,472,885.40
  6. Step 6: Final answer
    x = 35,065,020.90

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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.