Home / 59,105,718.60-88,658,577.90-20,771,107.80

Finding the Fourth Proportional to 59,105,718.60, 88,658,577.90 and 20,771,107.80

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Solution

The fourth proportional to 59,105,718.60, 88,658,577.90 and 20,771,107.80 is: 31,156,661.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,105,718.60 : 88,658,577.90 = 20,771,107.80 : x
  2. Step 2: Convert to fraction form
    59,105,718.60/88,658,577.90 = 20,771,107.80/x
  3. Step 3: Cross multiply
    59,105,718.60x = 88,658,577.90 × 20,771,107.80
  4. Step 4: Simplify right side
    59,105,718.60x = 1,841,536,878,955,597.75
  5. Step 5: Solve for x
    x = 1,841,536,878,955,597.75/59,105,718.60
  6. Step 6: Final answer
    x = 31,156,661.70

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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.