Home / 98,896,073.60-148,344,110.40-50,523,132.80

Finding the Fourth Proportional to 98,896,073.60, 148,344,110.40 and 50,523,132.80

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Solution

The fourth proportional to 98,896,073.60, 148,344,110.40 and 50,523,132.80 is: 75,784,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,896,073.60 : 148,344,110.40 = 50,523,132.80 : x
  2. Step 2: Convert to fraction form
    98,896,073.60/148,344,110.40 = 50,523,132.80/x
  3. Step 3: Cross multiply
    98,896,073.60x = 148,344,110.40 × 50,523,132.80
  4. Step 4: Simplify right side
    98,896,073.60x = 7,494,809,189,837,061
  5. Step 5: Solve for x
    x = 7,494,809,189,837,061/98,896,073.60
  6. Step 6: Final answer
    x = 75,784,699.20

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1.5x scale

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.