Home / 83,049,799.14-114,612,000.93-47,767,547.79

Finding the Fourth Proportional to 83,049,799.14, 114,612,000.93 and 47,767,547.79

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Solution

The fourth proportional to 83,049,799.14, 114,612,000.93 and 47,767,547.79 is: 65,921,101.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,049,799.14 : 114,612,000.93 = 47,767,547.79 : x
  2. Step 2: Convert to fraction form
    83,049,799.14/114,612,000.93 = 47,767,547.79/x
  3. Step 3: Cross multiply
    83,049,799.14x = 114,612,000.93 × 47,767,547.79
  4. Step 4: Simplify right side
    83,049,799.14x = 5,474,734,231,731,300
  5. Step 5: Solve for x
    x = 5,474,734,231,731,300/83,049,799.14
  6. Step 6: Final answer
    x = 65,921,101.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.