Home / 113,707,584-156,916,466.17-61,496,619.66

Finding the Fourth Proportional to 113,707,584, 156,916,466.17 and 61,496,619.66

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Solution

The fourth proportional to 113,707,584, 156,916,466.17 and 61,496,619.66 is: 84,865,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,707,584 : 156,916,466.17 = 61,496,619.66 : x
  2. Step 2: Convert to fraction form
    113,707,584/156,916,466.17 = 61,496,619.66/x
  3. Step 3: Cross multiply
    113,707,584x = 156,916,466.17 × 61,496,619.66
  4. Step 4: Simplify right side
    113,707,584x = 9,649,832,238,447,746
  5. Step 5: Solve for x
    x = 9,649,832,238,447,746/113,707,584
  6. Step 6: Final answer
    x = 84,865,335.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.