Home / 134,597,050.11-185,743,934.60-72,717,388.47

Finding the Fourth Proportional to 134,597,050.11, 185,743,934.60 and 72,717,388.47

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Solution

The fourth proportional to 134,597,050.11, 185,743,934.60 and 72,717,388.47 is: 100,349,999.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,597,050.11 : 185,743,934.60 = 72,717,388.47 : x
  2. Step 2: Convert to fraction form
    134,597,050.11/185,743,934.60 = 72,717,388.47/x
  3. Step 3: Cross multiply
    134,597,050.11x = 185,743,934.60 × 72,717,388.47
  4. Step 4: Simplify right side
    134,597,050.11x = 13,506,813,847,890,886
  5. Step 5: Solve for x
    x = 13,506,813,847,890,886/134,597,050.11
  6. Step 6: Final answer
    x = 100,349,999.03

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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.