Home / 64,517,246.40-96,775,869.60-43,018,161.60

Finding the Fourth Proportional to 64,517,246.40, 96,775,869.60 and 43,018,161.60

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Solution

The fourth proportional to 64,517,246.40, 96,775,869.60 and 43,018,161.60 is: 64,527,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,517,246.40 : 96,775,869.60 = 43,018,161.60 : x
  2. Step 2: Convert to fraction form
    64,517,246.40/96,775,869.60 = 43,018,161.60/x
  3. Step 3: Cross multiply
    64,517,246.40x = 96,775,869.60 × 43,018,161.60
  4. Step 4: Simplify right side
    64,517,246.40x = 4,163,119,997,433,327
  5. Step 5: Solve for x
    x = 4,163,119,997,433,327/64,517,246.40
  6. Step 6: Final answer
    x = 64,527,242.40

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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.