Home / 43,619,979.21-60,197,938.54-25,034,970.76

Finding the Fourth Proportional to 43,619,979.21, 60,197,938.54 and 25,034,970.76

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Solution

The fourth proportional to 43,619,979.21, 60,197,938.54 and 25,034,970.76 is: 34,549,618.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,619,979.21 : 60,197,938.54 = 25,034,970.76 : x
  2. Step 2: Convert to fraction form
    43,619,979.21/60,197,938.54 = 25,034,970.76/x
  3. Step 3: Cross multiply
    43,619,979.21x = 60,197,938.54 × 25,034,970.76
  4. Step 4: Simplify right side
    43,619,979.21x = 1,507,053,631,161,177.25
  5. Step 5: Solve for x
    x = 1,507,053,631,161,177.25/43,619,979.21
  6. Step 6: Final answer
    x = 34,549,618.28

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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.