Home / 102,365,194.20-153,547,791.30-34,207,885.95

Finding the Fourth Proportional to 102,365,194.20, 153,547,791.30 and 34,207,885.95

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Solution

The fourth proportional to 102,365,194.20, 153,547,791.30 and 34,207,885.95 is: 51,311,828.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,194.20 : 153,547,791.30 = 34,207,885.95 : x
  2. Step 2: Convert to fraction form
    102,365,194.20/153,547,791.30 = 34,207,885.95/x
  3. Step 3: Cross multiply
    102,365,194.20x = 153,547,791.30 × 34,207,885.95
  4. Step 4: Simplify right side
    102,365,194.20x = 5,252,545,332,664,803
  5. Step 5: Solve for x
    x = 5,252,545,332,664,803/102,365,194.20
  6. Step 6: Final answer
    x = 51,311,828.93

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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.