Home / 56,785,632.90-85,178,449.35-26,496,557.70

Finding the Fourth Proportional to 56,785,632.90, 85,178,449.35 and 26,496,557.70

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Solution

The fourth proportional to 56,785,632.90, 85,178,449.35 and 26,496,557.70 is: 39,744,836.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,785,632.90 : 85,178,449.35 = 26,496,557.70 : x
  2. Step 2: Convert to fraction form
    56,785,632.90/85,178,449.35 = 26,496,557.70/x
  3. Step 3: Cross multiply
    56,785,632.90x = 85,178,449.35 × 26,496,557.70
  4. Step 4: Simplify right side
    56,785,632.90x = 2,256,935,697,998,802.50
  5. Step 5: Solve for x
    x = 2,256,935,697,998,802.50/56,785,632.90
  6. Step 6: Final answer
    x = 39,744,836.55

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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.