Home / 121,987,623.47-182,983,622.20-44,319,686.45

Finding the Fourth Proportional to 121,987,623.47, 182,983,622.20 and 44,319,686.45

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Solution

The fourth proportional to 121,987,623.47, 182,983,622.20 and 44,319,686.45 is: 66,480,324.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,987,623.47 : 182,983,622.20 = 44,319,686.45 : x
  2. Step 2: Convert to fraction form
    121,987,623.47/182,983,622.20 = 44,319,686.45/x
  3. Step 3: Cross multiply
    121,987,623.47x = 182,983,622.20 × 44,319,686.45
  4. Step 4: Simplify right side
    121,987,623.47x = 8,109,776,760,363,541
  5. Step 5: Solve for x
    x = 8,109,776,760,363,541/121,987,623.47
  6. Step 6: Final answer
    x = 66,480,324.23

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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.