Home / 60,062,881.68-90,088,122.96-40,756,073.04

Finding the Fourth Proportional to 60,062,881.68, 90,088,122.96 and 40,756,073.04

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Solution

The fourth proportional to 60,062,881.68, 90,088,122.96 and 40,756,073.04 is: 61,129,902.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,062,881.68 : 90,088,122.96 = 40,756,073.04 : x
  2. Step 2: Convert to fraction form
    60,062,881.68/90,088,122.96 = 40,756,073.04/x
  3. Step 3: Cross multiply
    60,062,881.68x = 90,088,122.96 × 40,756,073.04
  4. Step 4: Simplify right side
    60,062,881.68x = 3,671,638,119,394,260.50
  5. Step 5: Solve for x
    x = 3,671,638,119,394,260.50/60,062,881.68
  6. Step 6: Final answer
    x = 61,129,902.81

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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.