Home / 60,456,712.76-83,403,991.07-38,418,412.18

Finding the Fourth Proportional to 60,456,712.76, 83,403,991.07 and 38,418,412.18

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Solution

The fourth proportional to 60,456,712.76, 83,403,991.07 and 38,418,412.18 is: 53,000,713.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,456,712.76 : 83,403,991.07 = 38,418,412.18 : x
  2. Step 2: Convert to fraction form
    60,456,712.76/83,403,991.07 = 38,418,412.18/x
  3. Step 3: Cross multiply
    60,456,712.76x = 83,403,991.07 × 38,418,412.18
  4. Step 4: Simplify right side
    60,456,712.76x = 3,204,248,905,775,187
  5. Step 5: Solve for x
    x = 3,204,248,905,775,187/60,456,712.76
  6. Step 6: Final answer
    x = 53,000,713.39

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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.