Home / 114,182,041.64-157,571,369.50-61,971,077.30

Finding the Fourth Proportional to 114,182,041.64, 157,571,369.50 and 61,971,077.30

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Solution

The fourth proportional to 114,182,041.64, 157,571,369.50 and 61,971,077.30 is: 85,520,169.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,041.64 : 157,571,369.50 = 61,971,077.30 : x
  2. Step 2: Convert to fraction form
    114,182,041.64/157,571,369.50 = 61,971,077.30/x
  3. Step 3: Cross multiply
    114,182,041.64x = 157,571,369.50 × 61,971,077.30
  4. Step 4: Simplify right side
    114,182,041.64x = 9,764,867,518,608,578
  5. Step 5: Solve for x
    x = 9,764,867,518,608,578/114,182,041.64
  6. Step 6: Final answer
    x = 85,520,169.19

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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.