Home / 56,752,025.60-85,128,038.40-34,077,209.60

Finding the Fourth Proportional to 56,752,025.60, 85,128,038.40 and 34,077,209.60

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Solution

The fourth proportional to 56,752,025.60, 85,128,038.40 and 34,077,209.60 is: 51,115,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,752,025.60 : 85,128,038.40 = 34,077,209.60 : x
  2. Step 2: Convert to fraction form
    56,752,025.60/85,128,038.40 = 34,077,209.60/x
  3. Step 3: Cross multiply
    56,752,025.60x = 85,128,038.40 × 34,077,209.60
  4. Step 4: Simplify right side
    56,752,025.60x = 2,900,926,007,393,649
  5. Step 5: Solve for x
    x = 2,900,926,007,393,649/56,752,025.60
  6. Step 6: Final answer
    x = 51,115,814.40

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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.