Home / 67,633,208.85-93,334,007.47-36,693,378.13

Finding the Fourth Proportional to 67,633,208.85, 93,334,007.47 and 36,693,378.13

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Solution

The fourth proportional to 67,633,208.85, 93,334,007.47 and 36,693,378.13 is: 50,636,959.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,633,208.85 : 93,334,007.47 = 36,693,378.13 : x
  2. Step 2: Convert to fraction form
    67,633,208.85/93,334,007.47 = 36,693,378.13/x
  3. Step 3: Cross multiply
    67,633,208.85x = 93,334,007.47 × 36,693,378.13
  4. Step 4: Simplify right side
    67,633,208.85x = 3,424,740,028,484,955
  5. Step 5: Solve for x
    x = 3,424,740,028,484,955/67,633,208.85
  6. Step 6: Final answer
    x = 50,636,959.07

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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.