Home / 67,943,238.93-93,762,748.36-38,573,972.19

Finding the Fourth Proportional to 67,943,238.93, 93,762,748.36 and 38,573,972.19

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Solution

The fourth proportional to 67,943,238.93, 93,762,748.36 and 38,573,972.19 is: 53,232,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,943,238.93 : 93,762,748.36 = 38,573,972.19 : x
  2. Step 2: Convert to fraction form
    67,943,238.93/93,762,748.36 = 38,573,972.19/x
  3. Step 3: Cross multiply
    67,943,238.93x = 93,762,748.36 × 38,573,972.19
  4. Step 4: Simplify right side
    67,943,238.93x = 3,616,801,647,696,608
  5. Step 5: Solve for x
    x = 3,616,801,647,696,608/67,943,238.93
  6. Step 6: Final answer
    x = 53,232,694.01

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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.