Home / 111,269,545.01-153,531,668.87-64,209,450.29

Finding the Fourth Proportional to 111,269,545.01, 153,531,668.87 and 64,209,450.29

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Solution

The fourth proportional to 111,269,545.01, 153,531,668.87 and 64,209,450.29 is: 88,597,325.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,269,545.01 : 153,531,668.87 = 64,209,450.29 : x
  2. Step 2: Convert to fraction form
    111,269,545.01/153,531,668.87 = 64,209,450.29/x
  3. Step 3: Cross multiply
    111,269,545.01x = 153,531,668.87 × 64,209,450.29
  4. Step 4: Simplify right side
    111,269,545.01x = 9,858,184,060,249,006
  5. Step 5: Solve for x
    x = 9,858,184,060,249,006/111,269,545.01
  6. Step 6: Final answer
    x = 88,597,325.17

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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.