Home / 88,434,139.20-132,651,208.80-62,736,014.40

Finding the Fourth Proportional to 88,434,139.20, 132,651,208.80 and 62,736,014.40

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Solution

The fourth proportional to 88,434,139.20, 132,651,208.80 and 62,736,014.40 is: 94,104,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,434,139.20 : 132,651,208.80 = 62,736,014.40 : x
  2. Step 2: Convert to fraction form
    88,434,139.20/132,651,208.80 = 62,736,014.40/x
  3. Step 3: Cross multiply
    88,434,139.20x = 132,651,208.80 × 62,736,014.40
  4. Step 4: Simplify right side
    88,434,139.20x = 8,322,008,145,454,206
  5. Step 5: Solve for x
    x = 8,322,008,145,454,206/88,434,139.20
  6. Step 6: Final answer
    x = 94,104,021.60

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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.