Home / 102,047,011.60-153,071,081.16-25,370,039.92

Finding the Fourth Proportional to 102,047,011.60, 153,071,081.16 and 25,370,039.92

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Solution

The fourth proportional to 102,047,011.60, 153,071,081.16 and 25,370,039.92 is: 38,055,200.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,047,011.60 : 153,071,081.16 = 25,370,039.92 : x
  2. Step 2: Convert to fraction form
    102,047,011.60/153,071,081.16 = 25,370,039.92/x
  3. Step 3: Cross multiply
    102,047,011.60x = 153,071,081.16 × 25,370,039.92
  4. Step 4: Simplify right side
    102,047,011.60x = 3,883,419,439,626,760
  5. Step 5: Solve for x
    x = 3,883,419,439,626,760/102,047,011.60
  6. Step 6: Final answer
    x = 38,055,200.04

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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.