Home / 88,064,174.39-121,525,231.25-48,908,473.40

Finding the Fourth Proportional to 88,064,174.39, 121,525,231.25 and 48,908,473.40

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Solution

The fourth proportional to 88,064,174.39, 121,525,231.25 and 48,908,473.40 is: 67,491,844.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,064,174.39 : 121,525,231.25 = 48,908,473.40 : x
  2. Step 2: Convert to fraction form
    88,064,174.39/121,525,231.25 = 48,908,473.40/x
  3. Step 3: Cross multiply
    88,064,174.39x = 121,525,231.25 × 48,908,473.40
  4. Step 4: Simplify right side
    88,064,174.39x = 5,943,613,540,445,558
  5. Step 5: Solve for x
    x = 5,943,613,540,445,558/88,064,174.39
  6. Step 6: Final answer
    x = 67,491,844.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.