Home / 88,706,920.30-133,060,380.45-40,208,008.30

Finding the Fourth Proportional to 88,706,920.30, 133,060,380.45 and 40,208,008.30

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Solution

The fourth proportional to 88,706,920.30, 133,060,380.45 and 40,208,008.30 is: 60,312,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,920.30 : 133,060,380.45 = 40,208,008.30 : x
  2. Step 2: Convert to fraction form
    88,706,920.30/133,060,380.45 = 40,208,008.30/x
  3. Step 3: Cross multiply
    88,706,920.30x = 133,060,380.45 × 40,208,008.30
  4. Step 4: Simplify right side
    88,706,920.30x = 5,350,092,881,534,757
  5. Step 5: Solve for x
    x = 5,350,092,881,534,757/88,706,920.30
  6. Step 6: Final answer
    x = 60,312,012.45

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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.