Home / 74,971,057.58-112,471,924.35-25,780,522.30

Finding the Fourth Proportional to 74,971,057.58, 112,471,924.35 and 25,780,522.30

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Solution

The fourth proportional to 74,971,057.58, 112,471,924.35 and 25,780,522.30 is: 38,676,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,971,057.58 : 112,471,924.35 = 25,780,522.30 : x
  2. Step 2: Convert to fraction form
    74,971,057.58/112,471,924.35 = 25,780,522.30/x
  3. Step 3: Cross multiply
    74,971,057.58x = 112,471,924.35 × 25,780,522.30
  4. Step 4: Simplify right side
    74,971,057.58x = 2,899,584,953,547,908
  5. Step 5: Solve for x
    x = 2,899,584,953,547,908/74,971,057.58
  6. Step 6: Final answer
    x = 38,676,057.77

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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.