Home / 64,516,099.40-96,774,149.10-57,946,934.60

Finding the Fourth Proportional to 64,516,099.40, 96,774,149.10 and 57,946,934.60

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Solution

The fourth proportional to 64,516,099.40, 96,774,149.10 and 57,946,934.60 is: 86,920,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,099.40 : 96,774,149.10 = 57,946,934.60 : x
  2. Step 2: Convert to fraction form
    64,516,099.40/96,774,149.10 = 57,946,934.60/x
  3. Step 3: Cross multiply
    64,516,099.40x = 96,774,149.10 × 57,946,934.60
  4. Step 4: Simplify right side
    64,516,099.40x = 5,607,765,288,868,349
  5. Step 5: Solve for x
    x = 5,607,765,288,868,349/64,516,099.40
  6. Step 6: Final answer
    x = 86,920,401.90

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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.