Home / 106,961,549.76-160,501,937.40-57,776,412.24

Finding the Fourth Proportional to 106,961,549.76, 160,501,937.40 and 57,776,412.24

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Solution

The fourth proportional to 106,961,549.76, 160,501,937.40 and 57,776,412.24 is: 86,696,818.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,961,549.76 : 160,501,937.40 = 57,776,412.24 : x
  2. Step 2: Convert to fraction form
    106,961,549.76/160,501,937.40 = 57,776,412.24/x
  3. Step 3: Cross multiply
    106,961,549.76x = 160,501,937.40 × 57,776,412.24
  4. Step 4: Simplify right side
    106,961,549.76x = 9,273,226,100,541,074
  5. Step 5: Solve for x
    x = 9,273,226,100,541,074/106,961,549.76
  6. Step 6: Final answer
    x = 86,696,818.82

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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.