Home / 45,753,068.45-63,115,887.92-29,215,805.51

Finding the Fourth Proportional to 45,753,068.45, 63,115,887.92 and 29,215,805.51

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Solution

The fourth proportional to 45,753,068.45, 63,115,887.92 and 29,215,805.51 is: 40,302,903.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,753,068.45 : 63,115,887.92 = 29,215,805.51 : x
  2. Step 2: Convert to fraction form
    45,753,068.45/63,115,887.92 = 29,215,805.51/x
  3. Step 3: Cross multiply
    45,753,068.45x = 63,115,887.92 × 29,215,805.51
  4. Step 4: Simplify right side
    45,753,068.45x = 1,843,981,506,073,389
  5. Step 5: Solve for x
    x = 1,843,981,506,073,389/45,753,068.45
  6. Step 6: Final answer
    x = 40,302,903.57

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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.