Home / 53,386.02-73,587.85-42,037.51

Finding the Fourth Proportional to 53,386.02, 73,587.85 and 42,037.51

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Solution

The fourth proportional to 53,386.02, 73,587.85 and 42,037.51 is: 57,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,386.02 : 73,587.85 = 42,037.51 : x
  2. Step 2: Convert to fraction form
    53,386.02/73,587.85 = 42,037.51/x
  3. Step 3: Cross multiply
    53,386.02x = 73,587.85 × 42,037.51
  4. Step 4: Simplify right side
    53,386.02x = 3,093,449,980.25
  5. Step 5: Solve for x
    x = 3,093,449,980.25/53,386.02
  6. Step 6: Final answer
    x = 57,944.94

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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.