Home / 65,169,528.70-97,817,278.65-39,660,360.70

Finding the Fourth Proportional to 65,169,528.70, 97,817,278.65 and 39,660,360.70

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Solution

The fourth proportional to 65,169,528.70, 97,817,278.65 and 39,660,360.70 is: 59,528,872.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,169,528.70 : 97,817,278.65 = 39,660,360.70 : x
  2. Step 2: Convert to fraction form
    65,169,528.70/97,817,278.65 = 39,660,360.70/x
  3. Step 3: Cross multiply
    65,169,528.70x = 97,817,278.65 × 39,660,360.70
  4. Step 4: Simplify right side
    65,169,528.70x = 3,879,468,553,951,409.50
  5. Step 5: Solve for x
    x = 3,879,468,553,951,409.50/65,169,528.70
  6. Step 6: Final answer
    x = 59,528,872.33

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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.