Home / 56,785,345.60-85,178,018.40-34,110,529.60

Finding the Fourth Proportional to 56,785,345.60, 85,178,018.40 and 34,110,529.60

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Solution

The fourth proportional to 56,785,345.60, 85,178,018.40 and 34,110,529.60 is: 51,165,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,785,345.60 : 85,178,018.40 = 34,110,529.60 : x
  2. Step 2: Convert to fraction form
    56,785,345.60/85,178,018.40 = 34,110,529.60/x
  3. Step 3: Cross multiply
    56,785,345.60x = 85,178,018.40 × 34,110,529.60
  4. Step 4: Simplify right side
    56,785,345.60x = 2,905,467,317,902,545
  5. Step 5: Solve for x
    x = 2,905,467,317,902,545/56,785,345.60
  6. Step 6: Final answer
    x = 51,165,794.40

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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.