Home / 64,368,019.40-96,552,029.10-15,845,487.80

Finding the Fourth Proportional to 64,368,019.40, 96,552,029.10 and 15,845,487.80

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Solution

The fourth proportional to 64,368,019.40, 96,552,029.10 and 15,845,487.80 is: 23,768,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,368,019.40 : 96,552,029.10 = 15,845,487.80 : x
  2. Step 2: Convert to fraction form
    64,368,019.40/96,552,029.10 = 15,845,487.80/x
  3. Step 3: Cross multiply
    64,368,019.40x = 96,552,029.10 × 15,845,487.80
  4. Step 4: Simplify right side
    64,368,019.40x = 1,529,913,999,169,295
  5. Step 5: Solve for x
    x = 1,529,913,999,169,295/64,368,019.40
  6. Step 6: Final answer
    x = 23,768,231.70

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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.