Home / 64,060,459.80-96,090,689.70-53,289,922.20

Finding the Fourth Proportional to 64,060,459.80, 96,090,689.70 and 53,289,922.20

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Solution

The fourth proportional to 64,060,459.80, 96,090,689.70 and 53,289,922.20 is: 79,934,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,060,459.80 : 96,090,689.70 = 53,289,922.20 : x
  2. Step 2: Convert to fraction form
    64,060,459.80/96,090,689.70 = 53,289,922.20/x
  3. Step 3: Cross multiply
    64,060,459.80x = 96,090,689.70 × 53,289,922.20
  4. Step 4: Simplify right side
    64,060,459.80x = 5,120,665,378,257,342
  5. Step 5: Solve for x
    x = 5,120,665,378,257,342/64,060,459.80
  6. Step 6: Final answer
    x = 79,934,883.30

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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.