Home / 64,516,905.60-96,775,358.40-49,904,246.40

Finding the Fourth Proportional to 64,516,905.60, 96,775,358.40 and 49,904,246.40

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Solution

The fourth proportional to 64,516,905.60, 96,775,358.40 and 49,904,246.40 is: 74,856,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,905.60 : 96,775,358.40 = 49,904,246.40 : x
  2. Step 2: Convert to fraction form
    64,516,905.60/96,775,358.40 = 49,904,246.40/x
  3. Step 3: Cross multiply
    64,516,905.60x = 96,775,358.40 × 49,904,246.40
  4. Step 4: Simplify right side
    64,516,905.60x = 4,829,501,331,041,910
  5. Step 5: Solve for x
    x = 4,829,501,331,041,910/64,516,905.60
  6. Step 6: Final answer
    x = 74,856,369.60

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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.