Home / 61,312.06-84,612.87-34,455.10

Finding the Fourth Proportional to 61,312.06, 84,612.87 and 34,455.10

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Solution

The fourth proportional to 61,312.06, 84,612.87 and 34,455.10 is: 47,549.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,312.06 : 84,612.87 = 34,455.10 : x
  2. Step 2: Convert to fraction form
    61,312.06/84,612.87 = 34,455.10/x
  3. Step 3: Cross multiply
    61,312.06x = 84,612.87 × 34,455.10
  4. Step 4: Simplify right side
    61,312.06x = 2,915,344,897.14
  5. Step 5: Solve for x
    x = 2,915,344,897.14/61,312.06
  6. Step 6: Final answer
    x = 47,549.29

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1.5x scale

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.