Home / 98,334,064.80-147,501,097.20-52,984,432.80

Finding the Fourth Proportional to 98,334,064.80, 147,501,097.20 and 52,984,432.80

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Solution

The fourth proportional to 98,334,064.80, 147,501,097.20 and 52,984,432.80 is: 79,476,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,334,064.80 : 147,501,097.20 = 52,984,432.80 : x
  2. Step 2: Convert to fraction form
    98,334,064.80/147,501,097.20 = 52,984,432.80/x
  3. Step 3: Cross multiply
    98,334,064.80x = 147,501,097.20 × 52,984,432.80
  4. Step 4: Simplify right side
    98,334,064.80x = 7,815,261,972,519,667
  5. Step 5: Solve for x
    x = 7,815,261,972,519,667/98,334,064.80
  6. Step 6: Final answer
    x = 79,476,649.20

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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.