Home / 124,988,054.40-187,482,081.60-34,120,828.80

Finding the Fourth Proportional to 124,988,054.40, 187,482,081.60 and 34,120,828.80

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Solution

The fourth proportional to 124,988,054.40, 187,482,081.60 and 34,120,828.80 is: 51,181,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,988,054.40 : 187,482,081.60 = 34,120,828.80 : x
  2. Step 2: Convert to fraction form
    124,988,054.40/187,482,081.60 = 34,120,828.80/x
  3. Step 3: Cross multiply
    124,988,054.40x = 187,482,081.60 × 34,120,828.80
  4. Step 4: Simplify right side
    124,988,054.40x = 6,397,044,009,341,229
  5. Step 5: Solve for x
    x = 6,397,044,009,341,229/124,988,054.40
  6. Step 6: Final answer
    x = 51,181,243.20

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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.