Home / 124,421,606.20-186,632,409.30-70,673,894.20

Finding the Fourth Proportional to 124,421,606.20, 186,632,409.30 and 70,673,894.20

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Solution

The fourth proportional to 124,421,606.20, 186,632,409.30 and 70,673,894.20 is: 106,010,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,421,606.20 : 186,632,409.30 = 70,673,894.20 : x
  2. Step 2: Convert to fraction form
    124,421,606.20/186,632,409.30 = 70,673,894.20/x
  3. Step 3: Cross multiply
    124,421,606.20x = 186,632,409.30 × 70,673,894.20
  4. Step 4: Simplify right side
    124,421,606.20x = 13,190,039,149,159,298
  5. Step 5: Solve for x
    x = 13,190,039,149,159,298/124,421,606.20
  6. Step 6: Final answer
    x = 106,010,841.30

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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.