Home / 88,092,210.40-132,138,315.60-69,952,357.60

Finding the Fourth Proportional to 88,092,210.40, 132,138,315.60 and 69,952,357.60

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Solution

The fourth proportional to 88,092,210.40, 132,138,315.60 and 69,952,357.60 is: 104,928,536.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,092,210.40 : 132,138,315.60 = 69,952,357.60 : x
  2. Step 2: Convert to fraction form
    88,092,210.40/132,138,315.60 = 69,952,357.60/x
  3. Step 3: Cross multiply
    88,092,210.40x = 132,138,315.60 × 69,952,357.60
  4. Step 4: Simplify right side
    88,092,210.40x = 9,243,386,705,512,858
  5. Step 5: Solve for x
    x = 9,243,386,705,512,858/88,092,210.40
  6. Step 6: Final answer
    x = 104,928,536.40

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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.