Home / 61,943.06-85,477.10-34,347.48

Finding the Fourth Proportional to 61,943.06, 85,477.10 and 34,347.48

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Solution

The fourth proportional to 61,943.06, 85,477.10 and 34,347.48 is: 47,397.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,943.06 : 85,477.10 = 34,347.48 : x
  2. Step 2: Convert to fraction form
    61,943.06/85,477.10 = 34,347.48/x
  3. Step 3: Cross multiply
    61,943.06x = 85,477.10 × 34,347.48
  4. Step 4: Simplify right side
    61,943.06x = 2,935,922,982.71
  5. Step 5: Solve for x
    x = 2,935,922,982.71/61,943.06
  6. Step 6: Final answer
    x = 47,397.13

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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.