Home / 77,028.17-106,298.93-44,769.11

Finding the Fourth Proportional to 77,028.17, 106,298.93 and 44,769.11

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Solution

The fourth proportional to 77,028.17, 106,298.93 and 44,769.11 is: 61,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,028.17 : 106,298.93 = 44,769.11 : x
  2. Step 2: Convert to fraction form
    77,028.17/106,298.93 = 44,769.11/x
  3. Step 3: Cross multiply
    77,028.17x = 106,298.93 × 44,769.11
  4. Step 4: Simplify right side
    77,028.17x = 4,758,908,070.48
  5. Step 5: Solve for x
    x = 4,758,908,070.48/77,028.17
  6. Step 6: Final answer
    x = 61,781.40

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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.