Home / 83,484,838.27-115,161,210.98-52,068,344.58

Finding the Fourth Proportional to 83,484,838.27, 115,161,210.98 and 52,068,344.58

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Solution

The fourth proportional to 83,484,838.27, 115,161,210.98 and 52,068,344.58 is: 71,824,462.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,484,838.27 : 115,161,210.98 = 52,068,344.58 : x
  2. Step 2: Convert to fraction form
    83,484,838.27/115,161,210.98 = 52,068,344.58/x
  3. Step 3: Cross multiply
    83,484,838.27x = 115,161,210.98 × 52,068,344.58
  4. Step 4: Simplify right side
    83,484,838.27x = 5,996,253,615,556,719
  5. Step 5: Solve for x
    x = 5,996,253,615,556,719/83,484,838.27
  6. Step 6: Final answer
    x = 71,824,462.26

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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.