Home / 64,199,816.80-88,595,739.12-36,698,333.92

Finding the Fourth Proportional to 64,199,816.80, 88,595,739.12 and 36,698,333.92

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Solution

The fourth proportional to 64,199,816.80, 88,595,739.12 and 36,698,333.92 is: 50,643,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,199,816.80 : 88,595,739.12 = 36,698,333.92 : x
  2. Step 2: Convert to fraction form
    64,199,816.80/88,595,739.12 = 36,698,333.92/x
  3. Step 3: Cross multiply
    64,199,816.80x = 88,595,739.12 × 36,698,333.92
  4. Step 4: Simplify right side
    64,199,816.80x = 3,251,316,018,114,967.50
  5. Step 5: Solve for x
    x = 3,251,316,018,114,967.50/64,199,816.80
  6. Step 6: Final answer
    x = 50,643,696.20

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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.