Home / 69,675,548.01-96,152,630.11-38,315,619.19

Finding the Fourth Proportional to 69,675,548.01, 96,152,630.11 and 38,315,619.19

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Solution

The fourth proportional to 69,675,548.01, 96,152,630.11 and 38,315,619.19 is: 52,875,760.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,675,548.01 : 96,152,630.11 = 38,315,619.19 : x
  2. Step 2: Convert to fraction form
    69,675,548.01/96,152,630.11 = 38,315,619.19/x
  3. Step 3: Cross multiply
    69,675,548.01x = 96,152,630.11 × 38,315,619.19
  4. Step 4: Simplify right side
    69,675,548.01x = 3,684,147,559,411,687.50
  5. Step 5: Solve for x
    x = 3,684,147,559,411,687.50/69,675,548.01
  6. Step 6: Final answer
    x = 52,875,760.07

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Double scale
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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.