Home / 124,016,824.65-186,036,825.35-36,578,426.86

Finding the Fourth Proportional to 124,016,824.65, 186,036,825.35 and 36,578,426.86

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Solution

The fourth proportional to 124,016,824.65, 186,036,825.35 and 36,578,426.86 is: 54,871,058.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,016,824.65 : 186,036,825.35 = 36,578,426.86 : x
  2. Step 2: Convert to fraction form
    124,016,824.65/186,036,825.35 = 36,578,426.86/x
  3. Step 3: Cross multiply
    124,016,824.65x = 186,036,825.35 × 36,578,426.86
  4. Step 4: Simplify right side
    124,016,824.65x = 6,804,934,408,957,923
  5. Step 5: Solve for x
    x = 6,804,934,408,957,923/124,016,824.65
  6. Step 6: Final answer
    x = 54,871,058.25

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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.