Home / 59,339,939.40-89,009,909.10-36,381,688.20

Finding the Fourth Proportional to 59,339,939.40, 89,009,909.10 and 36,381,688.20

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Solution

The fourth proportional to 59,339,939.40, 89,009,909.10 and 36,381,688.20 is: 54,572,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,339,939.40 : 89,009,909.10 = 36,381,688.20 : x
  2. Step 2: Convert to fraction form
    59,339,939.40/89,009,909.10 = 36,381,688.20/x
  3. Step 3: Cross multiply
    59,339,939.40x = 89,009,909.10 × 36,381,688.20
  4. Step 4: Simplify right side
    59,339,939.40x = 3,238,330,759,586,542.50
  5. Step 5: Solve for x
    x = 3,238,330,759,586,542.50/59,339,939.40
  6. Step 6: Final answer
    x = 54,572,532.30

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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.