Home / 67,529.16-93,137.04-63,001.98

Finding the Fourth Proportional to 67,529.16, 93,137.04 and 63,001.98

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Solution

The fourth proportional to 67,529.16, 93,137.04 and 63,001.98 is: 86,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,529.16 : 93,137.04 = 63,001.98 : x
  2. Step 2: Convert to fraction form
    67,529.16/93,137.04 = 63,001.98/x
  3. Step 3: Cross multiply
    67,529.16x = 93,137.04 × 63,001.98
  4. Step 4: Simplify right side
    67,529.16x = 5,867,817,931.34
  5. Step 5: Solve for x
    x = 5,867,817,931.34/67,529.16
  6. Step 6: Final answer
    x = 86,893.10

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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.