Home / 88,103,999.60-132,155,999.40-53,666,622.80

Finding the Fourth Proportional to 88,103,999.60, 132,155,999.40 and 53,666,622.80

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Solution

The fourth proportional to 88,103,999.60, 132,155,999.40 and 53,666,622.80 is: 80,499,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,103,999.60 : 132,155,999.40 = 53,666,622.80 : x
  2. Step 2: Convert to fraction form
    88,103,999.60/132,155,999.40 = 53,666,622.80/x
  3. Step 3: Cross multiply
    88,103,999.60x = 132,155,999.40 × 53,666,622.80
  4. Step 4: Simplify right side
    88,103,999.60x = 7,092,366,170,556,826
  5. Step 5: Solve for x
    x = 7,092,366,170,556,826/88,103,999.60
  6. Step 6: Final answer
    x = 80,499,934.20

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1.5x scale

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.