Home / 109,604,336.90-151,253,972.30-65,551,328.66

Finding the Fourth Proportional to 109,604,336.90, 151,253,972.30 and 65,551,328.66

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Solution

The fourth proportional to 109,604,336.90, 151,253,972.30 and 65,551,328.66 is: 90,460,826.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,604,336.90 : 151,253,972.30 = 65,551,328.66 : x
  2. Step 2: Convert to fraction form
    109,604,336.90/151,253,972.30 = 65,551,328.66/x
  3. Step 3: Cross multiply
    109,604,336.90x = 151,253,972.30 × 65,551,328.66
  4. Step 4: Simplify right side
    109,604,336.90x = 9,914,898,849,909,850
  5. Step 5: Solve for x
    x = 9,914,898,849,909,850/109,604,336.90
  6. Step 6: Final answer
    x = 90,460,826.01

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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.