Home / 88,569,428.60-132,854,142.90-70,653,524.60

Finding the Fourth Proportional to 88,569,428.60, 132,854,142.90 and 70,653,524.60

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Solution

The fourth proportional to 88,569,428.60, 132,854,142.90 and 70,653,524.60 is: 105,980,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,569,428.60 : 132,854,142.90 = 70,653,524.60 : x
  2. Step 2: Convert to fraction form
    88,569,428.60/132,854,142.90 = 70,653,524.60/x
  3. Step 3: Cross multiply
    88,569,428.60x = 132,854,142.90 × 70,653,524.60
  4. Step 4: Simplify right side
    88,569,428.60x = 9,386,613,453,597,064
  5. Step 5: Solve for x
    x = 9,386,613,453,597,064/88,569,428.60
  6. Step 6: Final answer
    x = 105,980,286.90

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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.