Home / 69,984,132.15-97,751,036.85-69,984,132.15

Finding the Fourth Proportional to 69,984,132.15, 97,751,036.85 and 69,984,132.15

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Solution

The fourth proportional to 69,984,132.15, 97,751,036.85 and 69,984,132.15 is: 97,751,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,132.15 : 97,751,036.85 = 69,984,132.15 : x
  2. Step 2: Convert to fraction form
    69,984,132.15/97,751,036.85 = 69,984,132.15/x
  3. Step 3: Cross multiply
    69,984,132.15x = 97,751,036.85 × 69,984,132.15
  4. Step 4: Simplify right side
    69,984,132.15x = 6,841,021,480,709,920
  5. Step 5: Solve for x
    x = 6,841,021,480,709,920/69,984,132.15
  6. Step 6: Final answer
    x = 97,751,036.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.