Home / 64,874,560.39-89,527,130.51-35,105,208.60

Finding the Fourth Proportional to 64,874,560.39, 89,527,130.51 and 35,105,208.60

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Solution

The fourth proportional to 64,874,560.39, 89,527,130.51 and 35,105,208.60 is: 48,445,316.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,874,560.39 : 89,527,130.51 = 35,105,208.60 : x
  2. Step 2: Convert to fraction form
    64,874,560.39/89,527,130.51 = 35,105,208.60/x
  3. Step 3: Cross multiply
    64,874,560.39x = 89,527,130.51 × 35,105,208.60
  4. Step 4: Simplify right side
    64,874,560.39x = 3,142,868,591,912,974.50
  5. Step 5: Solve for x
    x = 3,142,868,591,912,974.50/64,874,560.39
  6. Step 6: Final answer
    x = 48,445,316.21

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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.