Home / 65,600,838.52-98,401,625.58-21,881,476.97

Finding the Fourth Proportional to 65,600,838.52, 98,401,625.58 and 21,881,476.97

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Solution

The fourth proportional to 65,600,838.52, 98,401,625.58 and 21,881,476.97 is: 32,822,338.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,600,838.52 : 98,401,625.58 = 21,881,476.97 : x
  2. Step 2: Convert to fraction form
    65,600,838.52/98,401,625.58 = 21,881,476.97/x
  3. Step 3: Cross multiply
    65,600,838.52x = 98,401,625.58 × 21,881,476.97
  4. Step 4: Simplify right side
    65,600,838.52x = 2,153,172,903,621,582.50
  5. Step 5: Solve for x
    x = 2,153,172,903,621,582.50/65,600,838.52
  6. Step 6: Final answer
    x = 32,822,338.13

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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.