Home / 57,479,047.20-86,218,570.80-37,071,712.80

Finding the Fourth Proportional to 57,479,047.20, 86,218,570.80 and 37,071,712.80

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Solution

The fourth proportional to 57,479,047.20, 86,218,570.80 and 37,071,712.80 is: 55,607,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,479,047.20 : 86,218,570.80 = 37,071,712.80 : x
  2. Step 2: Convert to fraction form
    57,479,047.20/86,218,570.80 = 37,071,712.80/x
  3. Step 3: Cross multiply
    57,479,047.20x = 86,218,570.80 × 37,071,712.80
  4. Step 4: Simplify right side
    57,479,047.20x = 3,196,270,094,724,066
  5. Step 5: Solve for x
    x = 3,196,270,094,724,066/57,479,047.20
  6. Step 6: Final answer
    x = 55,607,569.20

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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.