Home / 105,584,838.88-158,172,971.48-59,386,340.60

Finding the Fourth Proportional to 105,584,838.88, 158,172,971.48 and 59,386,340.60

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Solution

The fourth proportional to 105,584,838.88, 158,172,971.48 and 59,386,340.60 is: 88,964,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,584,838.88 : 158,172,971.48 = 59,386,340.60 : x
  2. Step 2: Convert to fraction form
    105,584,838.88/158,172,971.48 = 59,386,340.60/x
  3. Step 3: Cross multiply
    105,584,838.88x = 158,172,971.48 × 59,386,340.60
  4. Step 4: Simplify right side
    105,584,838.88x = 9,393,313,958,087,762
  5. Step 5: Solve for x
    x = 9,393,313,958,087,762/105,584,838.88
  6. Step 6: Final answer
    x = 88,964,609.48

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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.