Home / 64,670,544.30-97,005,816.45-56,167,488.30

Finding the Fourth Proportional to 64,670,544.30, 97,005,816.45 and 56,167,488.30

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Solution

The fourth proportional to 64,670,544.30, 97,005,816.45 and 56,167,488.30 is: 84,251,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,670,544.30 : 97,005,816.45 = 56,167,488.30 : x
  2. Step 2: Convert to fraction form
    64,670,544.30/97,005,816.45 = 56,167,488.30/x
  3. Step 3: Cross multiply
    64,670,544.30x = 97,005,816.45 × 56,167,488.30
  4. Step 4: Simplify right side
    64,670,544.30x = 5,448,573,060,487,322
  5. Step 5: Solve for x
    x = 5,448,573,060,487,322/64,670,544.30
  6. Step 6: Final answer
    x = 84,251,232.45

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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.