Home / 62,509,484.88-86,241,501-39,306,377.52

Finding the Fourth Proportional to 62,509,484.88, 86,241,501 and 39,306,377.52

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Solution

The fourth proportional to 62,509,484.88, 86,241,501 and 39,306,377.52 is: 54,229,226.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,509,484.88 : 86,241,501 = 39,306,377.52 : x
  2. Step 2: Convert to fraction form
    62,509,484.88/86,241,501 = 39,306,377.52/x
  3. Step 3: Cross multiply
    62,509,484.88x = 86,241,501 × 39,306,377.52
  4. Step 4: Simplify right side
    62,509,484.88x = 3,389,840,996,197,458
  5. Step 5: Solve for x
    x = 3,389,840,996,197,458/62,509,484.88
  6. Step 6: Final answer
    x = 54,229,226.22

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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.