Home / 83,176,117.44-124,760,707.12-21,763,916.31

Finding the Fourth Proportional to 83,176,117.44, 124,760,707.12 and 21,763,916.31

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Solution

The fourth proportional to 83,176,117.44, 124,760,707.12 and 21,763,916.31 is: 32,644,966.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,176,117.44 : 124,760,707.12 = 21,763,916.31 : x
  2. Step 2: Convert to fraction form
    83,176,117.44/124,760,707.12 = 21,763,916.31/x
  3. Step 3: Cross multiply
    83,176,117.44x = 124,760,707.12 × 21,763,916.31
  4. Step 4: Simplify right side
    83,176,117.44x = 2,715,281,588,536,101
  5. Step 5: Solve for x
    x = 2,715,281,588,536,101/83,176,117.44
  6. Step 6: Final answer
    x = 32,644,966.75

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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.