Home / 124,658,870.74-187,008,398.97-38,397,237.37

Finding the Fourth Proportional to 124,658,870.74, 187,008,398.97 and 38,397,237.37

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Solution

The fourth proportional to 124,658,870.74, 187,008,398.97 and 38,397,237.37 is: 57,602,045.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,658,870.74 : 187,008,398.97 = 38,397,237.37 : x
  2. Step 2: Convert to fraction form
    124,658,870.74/187,008,398.97 = 38,397,237.37/x
  3. Step 3: Cross multiply
    124,658,870.74x = 187,008,398.97 × 38,397,237.37
  4. Step 4: Simplify right side
    124,658,870.74x = 7,180,605,885,434,753
  5. Step 5: Solve for x
    x = 7,180,605,885,434,753/124,658,870.74
  6. Step 6: Final answer
    x = 57,602,045.03

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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.