Home / 109,623,059.67-151,267,617.12-60,718,240.47

Finding the Fourth Proportional to 109,623,059.67, 151,267,617.12 and 60,718,240.47

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Solution

The fourth proportional to 109,623,059.67, 151,267,617.12 and 60,718,240.47 is: 83,784,411.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,623,059.67 : 151,267,617.12 = 60,718,240.47 : x
  2. Step 2: Convert to fraction form
    109,623,059.67/151,267,617.12 = 60,718,240.47/x
  3. Step 3: Cross multiply
    109,623,059.67x = 151,267,617.12 × 60,718,240.47
  4. Step 4: Simplify right side
    109,623,059.67x = 9,184,703,551,616,048
  5. Step 5: Solve for x
    x = 9,184,703,551,616,048/109,623,059.67
  6. Step 6: Final answer
    x = 83,784,411.59

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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.