Home / 58,771,780.80-88,071,616.80-52,706,500.80

Finding the Fourth Proportional to 58,771,780.80, 88,071,616.80 and 52,706,500.80

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Solution

The fourth proportional to 58,771,780.80, 88,071,616.80 and 52,706,500.80 is: 78,982,577.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,771,780.80 : 88,071,616.80 = 52,706,500.80 : x
  2. Step 2: Convert to fraction form
    58,771,780.80/88,071,616.80 = 52,706,500.80/x
  3. Step 3: Cross multiply
    58,771,780.80x = 88,071,616.80 × 52,706,500.80
  4. Step 4: Simplify right side
    58,771,780.80x = 4,641,946,741,326,493
  5. Step 5: Solve for x
    x = 4,641,946,741,326,493/58,771,780.80
  6. Step 6: Final answer
    x = 78,982,577.66

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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.