Home / 97,367,089.13-145,818,781.32-56,340,065.06

Finding the Fourth Proportional to 97,367,089.13, 145,818,781.32 and 56,340,065.06

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Solution

The fourth proportional to 97,367,089.13, 145,818,781.32 and 56,340,065.06 is: 84,375,939.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,367,089.13 : 145,818,781.32 = 56,340,065.06 : x
  2. Step 2: Convert to fraction form
    97,367,089.13/145,818,781.32 = 56,340,065.06/x
  3. Step 3: Cross multiply
    97,367,089.13x = 145,818,781.32 × 56,340,065.06
  4. Step 4: Simplify right side
    97,367,089.13x = 8,215,439,626,538,713
  5. Step 5: Solve for x
    x = 8,215,439,626,538,713/97,367,089.13
  6. Step 6: Final answer
    x = 84,375,939.55

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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.