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Finding the Fourth Proportional to 60,307.84, 90,924.55 and 56,242.36

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Solution

The fourth proportional to 60,307.84, 90,924.55 and 56,242.36 is: 84,795.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,307.84 : 90,924.55 = 56,242.36 : x
  2. Step 2: Convert to fraction form
    60,307.84/90,924.55 = 56,242.36/x
  3. Step 3: Cross multiply
    60,307.84x = 90,924.55 × 56,242.36
  4. Step 4: Simplify right side
    60,307.84x = 5,113,811,273.94
  5. Step 5: Solve for x
    x = 5,113,811,273.94/60,307.84
  6. Step 6: Final answer
    x = 84,795.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.