Home / 39,068.98-53,901.93-22,070.74

Finding the Fourth Proportional to 39,068.98, 53,901.93 and 22,070.74

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Solution

The fourth proportional to 39,068.98, 53,901.93 and 22,070.74 is: 30,450.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,068.98 : 53,901.93 = 22,070.74 : x
  2. Step 2: Convert to fraction form
    39,068.98/53,901.93 = 22,070.74/x
  3. Step 3: Cross multiply
    39,068.98x = 53,901.93 × 22,070.74
  4. Step 4: Simplify right side
    39,068.98x = 1,189,655,482.53
  5. Step 5: Solve for x
    x = 1,189,655,482.53/39,068.98
  6. Step 6: Final answer
    x = 30,450.13

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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.