Home / 63,023.25-86,973.91-34,730.76

Finding the Fourth Proportional to 63,023.25, 86,973.91 and 34,730.76

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Solution

The fourth proportional to 63,023.25, 86,973.91 and 34,730.76 is: 47,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,023.25 : 86,973.91 = 34,730.76 : x
  2. Step 2: Convert to fraction form
    63,023.25/86,973.91 = 34,730.76/x
  3. Step 3: Cross multiply
    63,023.25x = 86,973.91 × 34,730.76
  4. Step 4: Simplify right side
    63,023.25x = 3,020,669,994.47
  5. Step 5: Solve for x
    x = 3,020,669,994.47/63,023.25
  6. Step 6: Final answer
    x = 47,929.45

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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.