Home / 88,910,013.40-133,365,020.10-58,397,426.80

Finding the Fourth Proportional to 88,910,013.40, 133,365,020.10 and 58,397,426.80

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Solution

The fourth proportional to 88,910,013.40, 133,365,020.10 and 58,397,426.80 is: 87,596,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,910,013.40 : 133,365,020.10 = 58,397,426.80 : x
  2. Step 2: Convert to fraction form
    88,910,013.40/133,365,020.10 = 58,397,426.80/x
  3. Step 3: Cross multiply
    88,910,013.40x = 133,365,020.10 × 58,397,426.80
  4. Step 4: Simplify right side
    88,910,013.40x = 7,788,173,998,970,278
  5. Step 5: Solve for x
    x = 7,788,173,998,970,278/88,910,013.40
  6. Step 6: Final answer
    x = 87,596,140.20

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1.5x scale

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.