Home / 101,400,688.16-152,079,748.04-28,600,443.96

Finding the Fourth Proportional to 101,400,688.16, 152,079,748.04 and 28,600,443.96

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Solution

The fourth proportional to 101,400,688.16, 152,079,748.04 and 28,600,443.96 is: 42,894,662.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,400,688.16 : 152,079,748.04 = 28,600,443.96 : x
  2. Step 2: Convert to fraction form
    101,400,688.16/152,079,748.04 = 28,600,443.96/x
  3. Step 3: Cross multiply
    101,400,688.16x = 152,079,748.04 × 28,600,443.96
  4. Step 4: Simplify right side
    101,400,688.16x = 4,349,548,311,268,939.50
  5. Step 5: Solve for x
    x = 4,349,548,311,268,939.50/101,400,688.16
  6. Step 6: Final answer
    x = 42,894,662.65

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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.