Home / 102,442,203.76-153,663,568.08-41,857,929.76

Finding the Fourth Proportional to 102,442,203.76, 153,663,568.08 and 41,857,929.76

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Solution

The fourth proportional to 102,442,203.76, 153,663,568.08 and 41,857,929.76 is: 62,787,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,442,203.76 : 153,663,568.08 = 41,857,929.76 : x
  2. Step 2: Convert to fraction form
    102,442,203.76/153,663,568.08 = 41,857,929.76/x
  3. Step 3: Cross multiply
    102,442,203.76x = 153,663,568.08 × 41,857,929.76
  4. Step 4: Simplify right side
    102,442,203.76x = 6,432,038,839,363,618
  5. Step 5: Solve for x
    x = 6,432,038,839,363,618/102,442,203.76
  6. Step 6: Final answer
    x = 62,787,001.87

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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.