Home / 47,024.49-70,547.48-20,374.91

Finding the Fourth Proportional to 47,024.49, 70,547.48 and 20,374.91

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Solution

The fourth proportional to 47,024.49, 70,547.48 and 20,374.91 is: 30,567.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,024.49 : 70,547.48 = 20,374.91 : x
  2. Step 2: Convert to fraction form
    47,024.49/70,547.48 = 20,374.91/x
  3. Step 3: Cross multiply
    47,024.49x = 70,547.48 × 20,374.91
  4. Step 4: Simplify right side
    47,024.49x = 1,437,398,101.11
  5. Step 5: Solve for x
    x = 1,437,398,101.11/47,024.49
  6. Step 6: Final answer
    x = 30,567.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.