Home / 124,034,434.08-171,167,521.32-69,043,281.36

Finding the Fourth Proportional to 124,034,434.08, 171,167,521.32 and 69,043,281.36

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Solution

The fourth proportional to 124,034,434.08, 171,167,521.32 and 69,043,281.36 is: 95,279,729.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,034,434.08 : 171,167,521.32 = 69,043,281.36 : x
  2. Step 2: Convert to fraction form
    124,034,434.08/171,167,521.32 = 69,043,281.36/x
  3. Step 3: Cross multiply
    124,034,434.08x = 171,167,521.32 × 69,043,281.36
  4. Step 4: Simplify right side
    124,034,434.08x = 11,817,967,334,190,558
  5. Step 5: Solve for x
    x = 11,817,967,334,190,558/124,034,434.08
  6. Step 6: Final answer
    x = 95,279,729.55

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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.