Home / 59,086,570.20-81,553,071.78-34,648,157.40

Finding the Fourth Proportional to 59,086,570.20, 81,553,071.78 and 34,648,157.40

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Solution

The fourth proportional to 59,086,570.20, 81,553,071.78 and 34,648,157.40 is: 47,822,435.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,086,570.20 : 81,553,071.78 = 34,648,157.40 : x
  2. Step 2: Convert to fraction form
    59,086,570.20/81,553,071.78 = 34,648,157.40/x
  3. Step 3: Cross multiply
    59,086,570.20x = 81,553,071.78 × 34,648,157.40
  4. Step 4: Simplify right side
    59,086,570.20x = 2,825,663,667,486,938
  5. Step 5: Solve for x
    x = 2,825,663,667,486,938/59,086,570.20
  6. Step 6: Final answer
    x = 47,822,435.08

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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.