Home / 47,681,315.70-71,521,973.55-44,173,805.10

Finding the Fourth Proportional to 47,681,315.70, 71,521,973.55 and 44,173,805.10

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Solution

The fourth proportional to 47,681,315.70, 71,521,973.55 and 44,173,805.10 is: 66,260,707.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,681,315.70 : 71,521,973.55 = 44,173,805.10 : x
  2. Step 2: Convert to fraction form
    47,681,315.70/71,521,973.55 = 44,173,805.10/x
  3. Step 3: Cross multiply
    47,681,315.70x = 71,521,973.55 × 44,173,805.10
  4. Step 4: Simplify right side
    47,681,315.70x = 3,159,397,719,965,055
  5. Step 5: Solve for x
    x = 3,159,397,719,965,055/47,681,315.70
  6. Step 6: Final answer
    x = 66,260,707.65

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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.