Home / 88,577,963.60-132,866,945.40-65,903,147.60

Finding the Fourth Proportional to 88,577,963.60, 132,866,945.40 and 65,903,147.60

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Solution

The fourth proportional to 88,577,963.60, 132,866,945.40 and 65,903,147.60 is: 98,854,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,577,963.60 : 132,866,945.40 = 65,903,147.60 : x
  2. Step 2: Convert to fraction form
    88,577,963.60/132,866,945.40 = 65,903,147.60/x
  3. Step 3: Cross multiply
    88,577,963.60x = 132,866,945.40 × 65,903,147.60
  4. Step 4: Simplify right side
    88,577,963.60x = 8,756,349,913,857,342
  5. Step 5: Solve for x
    x = 8,756,349,913,857,342/88,577,963.60
  6. Step 6: Final answer
    x = 98,854,721.40

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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.