Home / 59,049,147.90-88,573,721.85-20,696,822.40

Finding the Fourth Proportional to 59,049,147.90, 88,573,721.85 and 20,696,822.40

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Solution

The fourth proportional to 59,049,147.90, 88,573,721.85 and 20,696,822.40 is: 31,045,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,049,147.90 : 88,573,721.85 = 20,696,822.40 : x
  2. Step 2: Convert to fraction form
    59,049,147.90/88,573,721.85 = 20,696,822.40/x
  3. Step 3: Cross multiply
    59,049,147.90x = 88,573,721.85 × 20,696,822.40
  4. Step 4: Simplify right side
    59,049,147.90x = 1,833,194,590,436,449.25
  5. Step 5: Solve for x
    x = 1,833,194,590,436,449.25/59,049,147.90
  6. Step 6: Final answer
    x = 31,045,233.60

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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.