Home / 88,025,171.40-131,911,785.90-64,814,977.80

Finding the Fourth Proportional to 88,025,171.40, 131,911,785.90 and 64,814,977.80

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Solution

The fourth proportional to 88,025,171.40, 131,911,785.90 and 64,814,977.80 is: 97,129,711.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,025,171.40 : 131,911,785.90 = 64,814,977.80 : x
  2. Step 2: Convert to fraction form
    88,025,171.40/131,911,785.90 = 64,814,977.80/x
  3. Step 3: Cross multiply
    88,025,171.40x = 131,911,785.90 × 64,814,977.80
  4. Step 4: Simplify right side
    88,025,171.40x = 8,549,859,474,666,853
  5. Step 5: Solve for x
    x = 8,549,859,474,666,853/88,025,171.40
  6. Step 6: Final answer
    x = 97,129,711.18

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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.