Home / 130,304,561.88-179,776,543.98-73,781,597.88

Finding the Fourth Proportional to 130,304,561.88, 179,776,543.98 and 73,781,597.88

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Solution

The fourth proportional to 130,304,561.88, 179,776,543.98 and 73,781,597.88 is: 101,793,831.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,304,561.88 : 179,776,543.98 = 73,781,597.88 : x
  2. Step 2: Convert to fraction form
    130,304,561.88/179,776,543.98 = 73,781,597.88/x
  3. Step 3: Cross multiply
    130,304,561.88x = 179,776,543.98 × 73,781,597.88
  4. Step 4: Simplify right side
    130,304,561.88x = 13,264,200,676,188,494
  5. Step 5: Solve for x
    x = 13,264,200,676,188,494/130,304,561.88
  6. Step 6: Final answer
    x = 101,793,831.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.