Home / 74,681.54-103,013.43-44,444.28

Finding the Fourth Proportional to 74,681.54, 103,013.43 and 44,444.28

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Solution

The fourth proportional to 74,681.54, 103,013.43 and 44,444.28 is: 61,305.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,681.54 : 103,013.43 = 44,444.28 : x
  2. Step 2: Convert to fraction form
    74,681.54/103,013.43 = 44,444.28/x
  3. Step 3: Cross multiply
    74,681.54x = 103,013.43 × 44,444.28
  4. Step 4: Simplify right side
    74,681.54x = 4,578,357,946.31
  5. Step 5: Solve for x
    x = 4,578,357,946.31/74,681.54
  6. Step 6: Final answer
    x = 61,305.08

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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.