Home / 64,303.17-88,761.65-52,345.76

Finding the Fourth Proportional to 64,303.17, 88,761.65 and 52,345.76

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Solution

The fourth proportional to 64,303.17, 88,761.65 and 52,345.76 is: 72,256.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,303.17 : 88,761.65 = 52,345.76 : x
  2. Step 2: Convert to fraction form
    64,303.17/88,761.65 = 52,345.76/x
  3. Step 3: Cross multiply
    64,303.17x = 88,761.65 × 52,345.76
  4. Step 4: Simplify right side
    64,303.17x = 4,646,295,322.57
  5. Step 5: Solve for x
    x = 4,646,295,322.57/64,303.17
  6. Step 6: Final answer
    x = 72,256.09

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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.