Home / 66,628.35-99,574.00-59,690.07

Finding the Fourth Proportional to 66,628.35, 99,574.00 and 59,690.07

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Solution

The fourth proportional to 66,628.35, 99,574.00 and 59,690.07 is: 89,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,628.35 : 99,574.00 = 59,690.07 : x
  2. Step 2: Convert to fraction form
    66,628.35/99,574.00 = 59,690.07/x
  3. Step 3: Cross multiply
    66,628.35x = 99,574.00 × 59,690.07
  4. Step 4: Simplify right side
    66,628.35x = 5,943,578,880.95
  5. Step 5: Solve for x
    x = 5,943,578,880.95/66,628.35
  6. Step 6: Final answer
    x = 89,204.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.