Home / 117,005,030.30-175,507,545.45-82,992,806.30

Finding the Fourth Proportional to 117,005,030.30, 175,507,545.45 and 82,992,806.30

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Solution

The fourth proportional to 117,005,030.30, 175,507,545.45 and 82,992,806.30 is: 124,489,209.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,030.30 : 175,507,545.45 = 82,992,806.30 : x
  2. Step 2: Convert to fraction form
    117,005,030.30/175,507,545.45 = 82,992,806.30/x
  3. Step 3: Cross multiply
    117,005,030.30x = 175,507,545.45 × 82,992,806.30
  4. Step 4: Simplify right side
    117,005,030.30x = 14,565,863,723,720,294
  5. Step 5: Solve for x
    x = 14,565,863,723,720,294/117,005,030.30
  6. Step 6: Final answer
    x = 124,489,209.45

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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.