Home / 110,020,753.12-151,832,736.48-65,974,923.04

Finding the Fourth Proportional to 110,020,753.12, 151,832,736.48 and 65,974,923.04

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Solution

The fourth proportional to 110,020,753.12, 151,832,736.48 and 65,974,923.04 is: 91,047,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,020,753.12 : 151,832,736.48 = 65,974,923.04 : x
  2. Step 2: Convert to fraction form
    110,020,753.12/151,832,736.48 = 65,974,923.04/x
  3. Step 3: Cross multiply
    110,020,753.12x = 151,832,736.48 × 65,974,923.04
  4. Step 4: Simplify right side
    110,020,753.12x = 10,017,153,104,220,600
  5. Step 5: Solve for x
    x = 10,017,153,104,220,600/110,020,753.12
  6. Step 6: Final answer
    x = 91,047,850.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.