Home / 69,719,602.19-96,238,952.08-59,890,600.89

Finding the Fourth Proportional to 69,719,602.19, 96,238,952.08 and 59,890,600.89

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Solution

The fourth proportional to 69,719,602.19, 96,238,952.08 and 59,890,600.89 is: 82,671,278.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,719,602.19 : 96,238,952.08 = 59,890,600.89 : x
  2. Step 2: Convert to fraction form
    69,719,602.19/96,238,952.08 = 59,890,600.89/x
  3. Step 3: Cross multiply
    69,719,602.19x = 96,238,952.08 × 59,890,600.89
  4. Step 4: Simplify right side
    69,719,602.19x = 5,763,808,668,945,389
  5. Step 5: Solve for x
    x = 5,763,808,668,945,389/69,719,602.19
  6. Step 6: Final answer
    x = 82,671,278.78

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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.