Home / 101,993,411.52-140,746,803.36-55,582,663.20

Finding the Fourth Proportional to 101,993,411.52, 140,746,803.36 and 55,582,663.20

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Solution

The fourth proportional to 101,993,411.52, 140,746,803.36 and 55,582,663.20 is: 76,701,838.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,993,411.52 : 140,746,803.36 = 55,582,663.20 : x
  2. Step 2: Convert to fraction form
    101,993,411.52/140,746,803.36 = 55,582,663.20/x
  3. Step 3: Cross multiply
    101,993,411.52x = 140,746,803.36 × 55,582,663.20
  4. Step 4: Simplify right side
    101,993,411.52x = 7,823,082,167,635,510
  5. Step 5: Solve for x
    x = 7,823,082,167,635,510/101,993,411.52
  6. Step 6: Final answer
    x = 76,701,838.39

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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.