Home / 83,649,242.02-115,430,893.56-46,478,251.30

Finding the Fourth Proportional to 83,649,242.02, 115,430,893.56 and 46,478,251.30

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Solution

The fourth proportional to 83,649,242.02, 115,430,893.56 and 46,478,251.30 is: 64,137,175.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,649,242.02 : 115,430,893.56 = 46,478,251.30 : x
  2. Step 2: Convert to fraction form
    83,649,242.02/115,430,893.56 = 46,478,251.30/x
  3. Step 3: Cross multiply
    83,649,242.02x = 115,430,893.56 × 46,478,251.30
  4. Step 4: Simplify right side
    83,649,242.02x = 5,365,026,078,665,231
  5. Step 5: Solve for x
    x = 5,365,026,078,665,231/83,649,242.02
  6. Step 6: Final answer
    x = 64,137,175.06

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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.