Home / 63,169,660.20-94,754,490.30-57,311,999.40

Finding the Fourth Proportional to 63,169,660.20, 94,754,490.30 and 57,311,999.40

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Solution

The fourth proportional to 63,169,660.20, 94,754,490.30 and 57,311,999.40 is: 85,967,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,169,660.20 : 94,754,490.30 = 57,311,999.40 : x
  2. Step 2: Convert to fraction form
    63,169,660.20/94,754,490.30 = 57,311,999.40/x
  3. Step 3: Cross multiply
    63,169,660.20x = 94,754,490.30 × 57,311,999.40
  4. Step 4: Simplify right side
    63,169,660.20x = 5,430,569,291,220,906
  5. Step 5: Solve for x
    x = 5,430,569,291,220,906/63,169,660.20
  6. Step 6: Final answer
    x = 85,967,999.10

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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.