Home / 86,199,496.61-118,955,274.17-47,041,273.44

Finding the Fourth Proportional to 86,199,496.61, 118,955,274.17 and 47,041,273.44

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Solution

The fourth proportional to 86,199,496.61, 118,955,274.17 and 47,041,273.44 is: 64,916,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,199,496.61 : 118,955,274.17 = 47,041,273.44 : x
  2. Step 2: Convert to fraction form
    86,199,496.61/118,955,274.17 = 47,041,273.44/x
  3. Step 3: Cross multiply
    86,199,496.61x = 118,955,274.17 × 47,041,273.44
  4. Step 4: Simplify right side
    86,199,496.61x = 5,595,807,579,125,933
  5. Step 5: Solve for x
    x = 5,595,807,579,125,933/86,199,496.61
  6. Step 6: Final answer
    x = 64,916,940.35

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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.