Home / 59,417,380.80-89,267,788.80-53,181,806.40

Finding the Fourth Proportional to 59,417,380.80, 89,267,788.80 and 53,181,806.40

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Solution

The fourth proportional to 59,417,380.80, 89,267,788.80 and 53,181,806.40 is: 79,899,554.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,417,380.80 : 89,267,788.80 = 53,181,806.40 : x
  2. Step 2: Convert to fraction form
    59,417,380.80/89,267,788.80 = 53,181,806.40/x
  3. Step 3: Cross multiply
    59,417,380.80x = 89,267,788.80 × 53,181,806.40
  4. Step 4: Simplify right side
    59,417,380.80x = 4,747,422,261,717,688
  5. Step 5: Solve for x
    x = 4,747,422,261,717,688/59,417,380.80
  6. Step 6: Final answer
    x = 79,899,554.61

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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.