Home / 130,896,005.40-196,344,008.10-44,626,728.60

Finding the Fourth Proportional to 130,896,005.40, 196,344,008.10 and 44,626,728.60

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Solution

The fourth proportional to 130,896,005.40, 196,344,008.10 and 44,626,728.60 is: 66,940,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,896,005.40 : 196,344,008.10 = 44,626,728.60 : x
  2. Step 2: Convert to fraction form
    130,896,005.40/196,344,008.10 = 44,626,728.60/x
  3. Step 3: Cross multiply
    130,896,005.40x = 196,344,008.10 × 44,626,728.60
  4. Step 4: Simplify right side
    130,896,005.40x = 8,762,190,761,714,902
  5. Step 5: Solve for x
    x = 8,762,190,761,714,902/130,896,005.40
  6. Step 6: Final answer
    x = 66,940,092.90

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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.