Home / 69,169,176.60-103,755,878.82-23,730,333.72

Finding the Fourth Proportional to 69,169,176.60, 103,755,878.82 and 23,730,333.72

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Solution

The fourth proportional to 69,169,176.60, 103,755,878.82 and 23,730,333.72 is: 35,596,225.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,169,176.60 : 103,755,878.82 = 23,730,333.72 : x
  2. Step 2: Convert to fraction form
    69,169,176.60/103,755,878.82 = 23,730,333.72/x
  3. Step 3: Cross multiply
    69,169,176.60x = 103,755,878.82 × 23,730,333.72
  4. Step 4: Simplify right side
    69,169,176.60x = 2,462,161,629,810,479.50
  5. Step 5: Solve for x
    x = 2,462,161,629,810,479.50/69,169,176.60
  6. Step 6: Final answer
    x = 35,596,225.82

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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.