Home / 60,445.51-90,060.74-57,050.13

Finding the Fourth Proportional to 60,445.51, 90,060.74 and 57,050.13

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Solution

The fourth proportional to 60,445.51, 90,060.74 and 57,050.13 is: 85,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,445.51 : 90,060.74 = 57,050.13 : x
  2. Step 2: Convert to fraction form
    60,445.51/90,060.74 = 57,050.13/x
  3. Step 3: Cross multiply
    60,445.51x = 90,060.74 × 57,050.13
  4. Step 4: Simplify right side
    60,445.51x = 5,137,976,924.90
  5. Step 5: Solve for x
    x = 5,137,976,924.90/60,445.51
  6. Step 6: Final answer
    x = 85,001.80

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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.