Home / 124,416,167.80-186,624,251.70-69,996,609.40

Finding the Fourth Proportional to 124,416,167.80, 186,624,251.70 and 69,996,609.40

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Solution

The fourth proportional to 124,416,167.80, 186,624,251.70 and 69,996,609.40 is: 104,994,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,167.80 : 186,624,251.70 = 69,996,609.40 : x
  2. Step 2: Convert to fraction form
    124,416,167.80/186,624,251.70 = 69,996,609.40/x
  3. Step 3: Cross multiply
    124,416,167.80x = 186,624,251.70 × 69,996,609.40
  4. Step 4: Simplify right side
    124,416,167.80x = 13,063,064,850,812,186
  5. Step 5: Solve for x
    x = 13,063,064,850,812,186/124,416,167.80
  6. Step 6: Final answer
    x = 104,994,914.10

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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.