Home / 86,299,246.60-129,448,869.90-22,473,838.60

Finding the Fourth Proportional to 86,299,246.60, 129,448,869.90 and 22,473,838.60

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Solution

The fourth proportional to 86,299,246.60, 129,448,869.90 and 22,473,838.60 is: 33,710,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,299,246.60 : 129,448,869.90 = 22,473,838.60 : x
  2. Step 2: Convert to fraction form
    86,299,246.60/129,448,869.90 = 22,473,838.60/x
  3. Step 3: Cross multiply
    86,299,246.60x = 129,448,869.90 × 22,473,838.60
  4. Step 4: Simplify right side
    86,299,246.60x = 2,909,213,009,084,998.50
  5. Step 5: Solve for x
    x = 2,909,213,009,084,998.50/86,299,246.60
  6. Step 6: Final answer
    x = 33,710,757.90

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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.