Home / 88,587,747.60-132,881,621.40-49,686,266.40

Finding the Fourth Proportional to 88,587,747.60, 132,881,621.40 and 49,686,266.40

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Solution

The fourth proportional to 88,587,747.60, 132,881,621.40 and 49,686,266.40 is: 74,529,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,587,747.60 : 132,881,621.40 = 49,686,266.40 : x
  2. Step 2: Convert to fraction form
    88,587,747.60/132,881,621.40 = 49,686,266.40/x
  3. Step 3: Cross multiply
    88,587,747.60x = 132,881,621.40 × 49,686,266.40
  4. Step 4: Simplify right side
    88,587,747.60x = 6,602,391,640,544,341
  5. Step 5: Solve for x
    x = 6,602,391,640,544,341/88,587,747.60
  6. Step 6: Final answer
    x = 74,529,399.60

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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.