Home / 64,719,353.70-89,312,114.67-35,350,677.42

Finding the Fourth Proportional to 64,719,353.70, 89,312,114.67 and 35,350,677.42

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Solution

The fourth proportional to 64,719,353.70, 89,312,114.67 and 35,350,677.42 is: 48,783,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,719,353.70 : 89,312,114.67 = 35,350,677.42 : x
  2. Step 2: Convert to fraction form
    64,719,353.70/89,312,114.67 = 35,350,677.42/x
  3. Step 3: Cross multiply
    64,719,353.70x = 89,312,114.67 × 35,350,677.42
  4. Step 4: Simplify right side
    64,719,353.70x = 3,157,243,755,397,220
  5. Step 5: Solve for x
    x = 3,157,243,755,397,220/64,719,353.70
  6. Step 6: Final answer
    x = 48,783,610.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.