Home / 59,616,000.30-89,424,000.45-21,278,765.10

Finding the Fourth Proportional to 59,616,000.30, 89,424,000.45 and 21,278,765.10

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Solution

The fourth proportional to 59,616,000.30, 89,424,000.45 and 21,278,765.10 is: 31,918,147.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,616,000.30 : 89,424,000.45 = 21,278,765.10 : x
  2. Step 2: Convert to fraction form
    59,616,000.30/89,424,000.45 = 21,278,765.10/x
  3. Step 3: Cross multiply
    59,616,000.30x = 89,424,000.45 × 21,278,765.10
  4. Step 4: Simplify right side
    59,616,000.30x = 1,902,832,299,877,844.50
  5. Step 5: Solve for x
    x = 1,902,832,299,877,844.50/59,616,000.30
  6. Step 6: Final answer
    x = 31,918,147.65

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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.