Home / 64,358,229.60-96,537,344.40-57,303,842.40

Finding the Fourth Proportional to 64,358,229.60, 96,537,344.40 and 57,303,842.40

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Solution

The fourth proportional to 64,358,229.60, 96,537,344.40 and 57,303,842.40 is: 85,955,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,358,229.60 : 96,537,344.40 = 57,303,842.40 : x
  2. Step 2: Convert to fraction form
    64,358,229.60/96,537,344.40 = 57,303,842.40/x
  3. Step 3: Cross multiply
    64,358,229.60x = 96,537,344.40 × 57,303,842.40
  4. Step 4: Simplify right side
    64,358,229.60x = 5,531,960,769,212,123
  5. Step 5: Solve for x
    x = 5,531,960,769,212,123/64,358,229.60
  6. Step 6: Final answer
    x = 85,955,763.60

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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.