Home / 88,587,789.60-132,881,684.40-49,686,308.40

Finding the Fourth Proportional to 88,587,789.60, 132,881,684.40 and 49,686,308.40

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Solution

The fourth proportional to 88,587,789.60, 132,881,684.40 and 49,686,308.40 is: 74,529,462.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,587,789.60 : 132,881,684.40 = 49,686,308.40 : x
  2. Step 2: Convert to fraction form
    88,587,789.60/132,881,684.40 = 49,686,308.40/x
  3. Step 3: Cross multiply
    88,587,789.60x = 132,881,684.40 × 49,686,308.40
  4. Step 4: Simplify right side
    88,587,789.60x = 6,602,400,351,809,869
  5. Step 5: Solve for x
    x = 6,602,400,351,809,869/88,587,789.60
  6. Step 6: Final answer
    x = 74,529,462.60

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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.