Home / 63,928,087.60-88,199,173.50-36,406,529.68

Finding the Fourth Proportional to 63,928,087.60, 88,199,173.50 and 36,406,529.68

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Solution

The fourth proportional to 63,928,087.60, 88,199,173.50 and 36,406,529.68 is: 50,228,717.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,928,087.60 : 88,199,173.50 = 36,406,529.68 : x
  2. Step 2: Convert to fraction form
    63,928,087.60/88,199,173.50 = 36,406,529.68/x
  3. Step 3: Cross multiply
    63,928,087.60x = 88,199,173.50 × 36,406,529.68
  4. Step 4: Simplify right side
    63,928,087.60x = 3,211,025,827,779,219.50
  5. Step 5: Solve for x
    x = 3,211,025,827,779,219.50/63,928,087.60
  6. Step 6: Final answer
    x = 50,228,717.12

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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.