Home / 43,566,073.60-65,349,110.40-31,472,838.40

Finding the Fourth Proportional to 43,566,073.60, 65,349,110.40 and 31,472,838.40

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Solution

The fourth proportional to 43,566,073.60, 65,349,110.40 and 31,472,838.40 is: 47,209,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,566,073.60 : 65,349,110.40 = 31,472,838.40 : x
  2. Step 2: Convert to fraction form
    43,566,073.60/65,349,110.40 = 31,472,838.40/x
  3. Step 3: Cross multiply
    43,566,073.60x = 65,349,110.40 × 31,472,838.40
  4. Step 4: Simplify right side
    43,566,073.60x = 2,056,721,991,202,959.25
  5. Step 5: Solve for x
    x = 2,056,721,991,202,959.25/43,566,073.60
  6. Step 6: Final answer
    x = 47,209,257.60

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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.