Home / 88,706,012.70-133,059,019.05-75,716,982.30

Finding the Fourth Proportional to 88,706,012.70, 133,059,019.05 and 75,716,982.30

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Solution

The fourth proportional to 88,706,012.70, 133,059,019.05 and 75,716,982.30 is: 113,575,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,012.70 : 133,059,019.05 = 75,716,982.30 : x
  2. Step 2: Convert to fraction form
    88,706,012.70/133,059,019.05 = 75,716,982.30/x
  3. Step 3: Cross multiply
    88,706,012.70x = 133,059,019.05 × 75,716,982.30
  4. Step 4: Simplify right side
    88,706,012.70x = 10,074,827,390,264,212
  5. Step 5: Solve for x
    x = 10,074,827,390,264,212/88,706,012.70
  6. Step 6: Final answer
    x = 113,575,473.45

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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.