Home / 86,407,357.20-129,611,167.01-35,289,376.01

Finding the Fourth Proportional to 86,407,357.20, 129,611,167.01 and 35,289,376.01

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Solution

The fourth proportional to 86,407,357.20, 129,611,167.01 and 35,289,376.01 is: 52,934,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,407,357.20 : 129,611,167.01 = 35,289,376.01 : x
  2. Step 2: Convert to fraction form
    86,407,357.20/129,611,167.01 = 35,289,376.01/x
  3. Step 3: Cross multiply
    86,407,357.20x = 129,611,167.01 × 35,289,376.01
  4. Step 4: Simplify right side
    86,407,357.20x = 4,573,897,207,703,351
  5. Step 5: Solve for x
    x = 4,573,897,207,703,351/86,407,357.20
  6. Step 6: Final answer
    x = 52,934,117.60

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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.