Home / 124,416,097.10-186,624,145.65-70,668,385.10

Finding the Fourth Proportional to 124,416,097.10, 186,624,145.65 and 70,668,385.10

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Solution

The fourth proportional to 124,416,097.10, 186,624,145.65 and 70,668,385.10 is: 106,002,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,097.10 : 186,624,145.65 = 70,668,385.10 : x
  2. Step 2: Convert to fraction form
    124,416,097.10/186,624,145.65 = 70,668,385.10/x
  3. Step 3: Cross multiply
    124,416,097.10x = 186,624,145.65 × 70,668,385.10
  4. Step 4: Simplify right side
    124,416,097.10x = 13,188,426,993,752,690
  5. Step 5: Solve for x
    x = 13,188,426,993,752,690/124,416,097.10
  6. Step 6: Final answer
    x = 106,002,577.65

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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.