Home / 124,367,341.24-186,574,923.06-47,684,388.88

Finding the Fourth Proportional to 124,367,341.24, 186,574,923.06 and 47,684,388.88

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Solution

The fourth proportional to 124,367,341.24, 186,574,923.06 and 47,684,388.88 is: 71,535,751.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,367,341.24 : 186,574,923.06 = 47,684,388.88 : x
  2. Step 2: Convert to fraction form
    124,367,341.24/186,574,923.06 = 47,684,388.88/x
  3. Step 3: Cross multiply
    124,367,341.24x = 186,574,923.06 × 47,684,388.88
  4. Step 4: Simplify right side
    124,367,341.24x = 8,896,711,186,449,120
  5. Step 5: Solve for x
    x = 8,896,711,186,449,120/124,367,341.24
  6. Step 6: Final answer
    x = 71,535,751.25

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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.