Home / 57,553,423.60-86,175,436.35-43,841,249.35

Finding the Fourth Proportional to 57,553,423.60, 86,175,436.35 and 43,841,249.35

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Solution

The fourth proportional to 57,553,423.60, 86,175,436.35 and 43,841,249.35 is: 65,644,032.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,553,423.60 : 86,175,436.35 = 43,841,249.35 : x
  2. Step 2: Convert to fraction form
    57,553,423.60/86,175,436.35 = 43,841,249.35/x
  3. Step 3: Cross multiply
    57,553,423.60x = 86,175,436.35 × 43,841,249.35
  4. Step 4: Simplify right side
    57,553,423.60x = 3,778,038,792,865,403.50
  5. Step 5: Solve for x
    x = 3,778,038,792,865,403.50/57,553,423.60
  6. Step 6: Final answer
    x = 65,644,032.21

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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.