Home / 85,781,926.20-118,380,257.02-46,623,691.20

Finding the Fourth Proportional to 85,781,926.20, 118,380,257.02 and 46,623,691.20

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Solution

The fourth proportional to 85,781,926.20, 118,380,257.02 and 46,623,691.20 is: 64,341,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,781,926.20 : 118,380,257.02 = 46,623,691.20 : x
  2. Step 2: Convert to fraction form
    85,781,926.20/118,380,257.02 = 46,623,691.20/x
  3. Step 3: Cross multiply
    85,781,926.20x = 118,380,257.02 × 46,623,691.20
  4. Step 4: Simplify right side
    85,781,926.20x = 5,519,324,546,916,627
  5. Step 5: Solve for x
    x = 5,519,324,546,916,627/85,781,926.20
  6. Step 6: Final answer
    x = 64,341,345.45

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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.