Home / 69,639,515.32-96,001,244.34-48,666,434.10

Finding the Fourth Proportional to 69,639,515.32, 96,001,244.34 and 48,666,434.10

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Solution

The fourth proportional to 69,639,515.32, 96,001,244.34 and 48,666,434.10 is: 67,088,896.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,639,515.32 : 96,001,244.34 = 48,666,434.10 : x
  2. Step 2: Convert to fraction form
    69,639,515.32/96,001,244.34 = 48,666,434.10/x
  3. Step 3: Cross multiply
    69,639,515.32x = 96,001,244.34 × 48,666,434.10
  4. Step 4: Simplify right side
    69,639,515.32x = 4,672,038,231,190,608
  5. Step 5: Solve for x
    x = 4,672,038,231,190,608/69,639,515.32
  6. Step 6: Final answer
    x = 67,088,896.44

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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.