Home / 103,849,631.06-155,510,769.51-62,324,368.61

Finding the Fourth Proportional to 103,849,631.06, 155,510,769.51 and 62,324,368.61

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Solution

The fourth proportional to 103,849,631.06, 155,510,769.51 and 62,324,368.61 is: 93,328,309.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,849,631.06 : 155,510,769.51 = 62,324,368.61 : x
  2. Step 2: Convert to fraction form
    103,849,631.06/155,510,769.51 = 62,324,368.61/x
  3. Step 3: Cross multiply
    103,849,631.06x = 155,510,769.51 × 62,324,368.61
  4. Step 4: Simplify right side
    103,849,631.06x = 9,692,110,520,988,434
  5. Step 5: Solve for x
    x = 9,692,110,520,988,434/103,849,631.06
  6. Step 6: Final answer
    x = 93,328,309.62

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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.