Home / 88,919,098.15-122,721,196.60-51,235,047.79

Finding the Fourth Proportional to 88,919,098.15, 122,721,196.60 and 51,235,047.79

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Solution

The fourth proportional to 88,919,098.15, 122,721,196.60 and 51,235,047.79 is: 70,711,765.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,919,098.15 : 122,721,196.60 = 51,235,047.79 : x
  2. Step 2: Convert to fraction form
    88,919,098.15/122,721,196.60 = 51,235,047.79/x
  3. Step 3: Cross multiply
    88,919,098.15x = 122,721,196.60 × 51,235,047.79
  4. Step 4: Simplify right side
    88,919,098.15x = 6,287,626,373,472,425
  5. Step 5: Solve for x
    x = 6,287,626,373,472,425/88,919,098.15
  6. Step 6: Final answer
    x = 70,711,765.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.