Home / 132,274,781.04-197,987,660.28-70,710,031.20

Finding the Fourth Proportional to 132,274,781.04, 197,987,660.28 and 70,710,031.20

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Solution

The fourth proportional to 132,274,781.04, 197,987,660.28 and 70,710,031.20 is: 105,838,116.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,274,781.04 : 197,987,660.28 = 70,710,031.20 : x
  2. Step 2: Convert to fraction form
    132,274,781.04/197,987,660.28 = 70,710,031.20/x
  3. Step 3: Cross multiply
    132,274,781.04x = 197,987,660.28 × 70,710,031.20
  4. Step 4: Simplify right side
    132,274,781.04x = 13,999,713,635,613,802
  5. Step 5: Solve for x
    x = 13,999,713,635,613,802/132,274,781.04
  6. Step 6: Final answer
    x = 105,838,116.12

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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.