Home / 66,383,808.19-99,518,916.17-25,472,606.29

Finding the Fourth Proportional to 66,383,808.19, 99,518,916.17 and 25,472,606.29

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Solution

The fourth proportional to 66,383,808.19, 99,518,916.17 and 25,472,606.29 is: 38,187,115.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,383,808.19 : 99,518,916.17 = 25,472,606.29 : x
  2. Step 2: Convert to fraction form
    66,383,808.19/99,518,916.17 = 25,472,606.29/x
  3. Step 3: Cross multiply
    66,383,808.19x = 99,518,916.17 × 25,472,606.29
  4. Step 4: Simplify right side
    66,383,808.19x = 2,535,006,169,878,562
  5. Step 5: Solve for x
    x = 2,535,006,169,878,562/66,383,808.19
  6. Step 6: Final answer
    x = 38,187,115.79

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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.