Home / 61,604,872.02-85,019,445.04-35,143,808.46

Finding the Fourth Proportional to 61,604,872.02, 85,019,445.04 and 35,143,808.46

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Solution

The fourth proportional to 61,604,872.02, 85,019,445.04 and 35,143,808.46 is: 48,501,149.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,604,872.02 : 85,019,445.04 = 35,143,808.46 : x
  2. Step 2: Convert to fraction form
    61,604,872.02/85,019,445.04 = 35,143,808.46/x
  3. Step 3: Cross multiply
    61,604,872.02x = 85,019,445.04 × 35,143,808.46
  4. Step 4: Simplify right side
    61,604,872.02x = 2,987,907,091,861,257.50
  5. Step 5: Solve for x
    x = 2,987,907,091,861,257.50/61,604,872.02
  6. Step 6: Final answer
    x = 48,501,149.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.