Home / 69,639,519.32-96,001,249.86-48,666,438.10

Finding the Fourth Proportional to 69,639,519.32, 96,001,249.86 and 48,666,438.10

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Solution

The fourth proportional to 69,639,519.32, 96,001,249.86 and 48,666,438.10 is: 67,088,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,639,519.32 : 96,001,249.86 = 48,666,438.10 : x
  2. Step 2: Convert to fraction form
    69,639,519.32/96,001,249.86 = 48,666,438.10/x
  3. Step 3: Cross multiply
    69,639,519.32x = 96,001,249.86 × 48,666,438.10
  4. Step 4: Simplify right side
    69,639,519.32x = 4,672,038,883,834,324
  5. Step 5: Solve for x
    x = 4,672,038,883,834,324/69,639,519.32
  6. Step 6: Final answer
    x = 67,088,901.95

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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.