Home / 53,165,539.52-73,368,510-28,719,253.52

Finding the Fourth Proportional to 53,165,539.52, 73,368,510 and 28,719,253.52

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Solution

The fourth proportional to 53,165,539.52, 73,368,510 and 28,719,253.52 is: 39,632,605.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,165,539.52 : 73,368,510 = 28,719,253.52 : x
  2. Step 2: Convert to fraction form
    53,165,539.52/73,368,510 = 28,719,253.52/x
  3. Step 3: Cross multiply
    53,165,539.52x = 73,368,510 × 28,719,253.52
  4. Step 4: Simplify right side
    53,165,539.52x = 2,107,088,839,074,655.25
  5. Step 5: Solve for x
    x = 2,107,088,839,074,655.25/53,165,539.52
  6. Step 6: Final answer
    x = 39,632,605.22

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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.