Home / 89,983,957.50-134,998,953.21-26,158,549.50

Finding the Fourth Proportional to 89,983,957.50, 134,998,953.21 and 26,158,549.50

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Solution

The fourth proportional to 89,983,957.50, 134,998,953.21 and 26,158,549.50 is: 39,244,515.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,983,957.50 : 134,998,953.21 = 26,158,549.50 : x
  2. Step 2: Convert to fraction form
    89,983,957.50/134,998,953.21 = 26,158,549.50/x
  3. Step 3: Cross multiply
    89,983,957.50x = 134,998,953.21 × 26,158,549.50
  4. Step 4: Simplify right side
    89,983,957.50x = 3,531,376,799,991,969
  5. Step 5: Solve for x
    x = 3,531,376,799,991,969/89,983,957.50
  6. Step 6: Final answer
    x = 39,244,515.33

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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.