Home / 59,417,381.80-89,267,790.30-53,181,807.40

Finding the Fourth Proportional to 59,417,381.80, 89,267,790.30 and 53,181,807.40

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Solution

The fourth proportional to 59,417,381.80, 89,267,790.30 and 53,181,807.40 is: 79,899,556.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,417,381.80 : 89,267,790.30 = 53,181,807.40 : x
  2. Step 2: Convert to fraction form
    59,417,381.80/89,267,790.30 = 53,181,807.40/x
  3. Step 3: Cross multiply
    59,417,381.80x = 89,267,790.30 × 53,181,807.40
  4. Step 4: Simplify right side
    59,417,381.80x = 4,747,422,430,758,188
  5. Step 5: Solve for x
    x = 4,747,422,430,758,188/59,417,381.80
  6. Step 6: Final answer
    x = 79,899,556.11

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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.