Home / 98,896,218.60-148,344,327.90-50,523,277.80

Finding the Fourth Proportional to 98,896,218.60, 148,344,327.90 and 50,523,277.80

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Solution

The fourth proportional to 98,896,218.60, 148,344,327.90 and 50,523,277.80 is: 75,784,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,896,218.60 : 148,344,327.90 = 50,523,277.80 : x
  2. Step 2: Convert to fraction form
    98,896,218.60/148,344,327.90 = 50,523,277.80/x
  3. Step 3: Cross multiply
    98,896,218.60x = 148,344,327.90 × 50,523,277.80
  4. Step 4: Simplify right side
    98,896,218.60x = 7,494,841,688,545,990
  5. Step 5: Solve for x
    x = 7,494,841,688,545,990/98,896,218.60
  6. Step 6: Final answer
    x = 75,784,916.70

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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.