Home / 124,416,123.20-186,624,184.80-69,996,564.80

Finding the Fourth Proportional to 124,416,123.20, 186,624,184.80 and 69,996,564.80

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Solution

The fourth proportional to 124,416,123.20, 186,624,184.80 and 69,996,564.80 is: 104,994,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,123.20 : 186,624,184.80 = 69,996,564.80 : x
  2. Step 2: Convert to fraction form
    124,416,123.20/186,624,184.80 = 69,996,564.80/x
  3. Step 3: Cross multiply
    124,416,123.20x = 186,624,184.80 × 69,996,564.80
  4. Step 4: Simplify right side
    124,416,123.20x = 13,063,051,844,600,376
  5. Step 5: Solve for x
    x = 13,063,051,844,600,376/124,416,123.20
  6. Step 6: Final answer
    x = 104,994,847.20

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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.