Home / 60,918,635.40-91,368,148.05-17,777,727.60

Finding the Fourth Proportional to 60,918,635.40, 91,368,148.05 and 17,777,727.60

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Solution

The fourth proportional to 60,918,635.40, 91,368,148.05 and 17,777,727.60 is: 26,663,730.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,918,635.40 : 91,368,148.05 = 17,777,727.60 : x
  2. Step 2: Convert to fraction form
    60,918,635.40/91,368,148.05 = 17,777,727.60/x
  3. Step 3: Cross multiply
    60,918,635.40x = 91,368,148.05 × 17,777,727.60
  4. Step 4: Simplify right side
    60,918,635.40x = 1,624,318,047,349,371.25
  5. Step 5: Solve for x
    x = 1,624,318,047,349,371.25/60,918,635.40
  6. Step 6: Final answer
    x = 26,663,730.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.