Home / 74,971,060.58-112,471,928.85-25,780,525.29

Finding the Fourth Proportional to 74,971,060.58, 112,471,928.85 and 25,780,525.29

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Solution

The fourth proportional to 74,971,060.58, 112,471,928.85 and 25,780,525.29 is: 38,676,062.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,971,060.58 : 112,471,928.85 = 25,780,525.29 : x
  2. Step 2: Convert to fraction form
    74,971,060.58/112,471,928.85 = 25,780,525.29/x
  3. Step 3: Cross multiply
    74,971,060.58x = 112,471,928.85 × 25,780,525.29
  4. Step 4: Simplify right side
    74,971,060.58x = 2,899,585,406,132,505.50
  5. Step 5: Solve for x
    x = 2,899,585,406,132,505.50/74,971,060.58
  6. Step 6: Final answer
    x = 38,676,062.26

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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.