Home / 101,506,308.18-152,265,332.34-28,716,991.44

Finding the Fourth Proportional to 101,506,308.18, 152,265,332.34 and 28,716,991.44

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Solution

The fourth proportional to 101,506,308.18, 152,265,332.34 and 28,716,991.44 is: 43,077,147.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,506,308.18 : 152,265,332.34 = 28,716,991.44 : x
  2. Step 2: Convert to fraction form
    101,506,308.18/152,265,332.34 = 28,716,991.44/x
  3. Step 3: Cross multiply
    101,506,308.18x = 152,265,332.34 × 28,716,991.44
  4. Step 4: Simplify right side
    101,506,308.18x = 4,372,602,245,416,535.50
  5. Step 5: Solve for x
    x = 4,372,602,245,416,535.50/101,506,308.18
  6. Step 6: Final answer
    x = 43,077,147.85

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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.