Home / 109,111,752.86-163,689,190.36-40,025,197.87

Finding the Fourth Proportional to 109,111,752.86, 163,689,190.36 and 40,025,197.87

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Solution

The fourth proportional to 109,111,752.86, 163,689,190.36 and 40,025,197.87 is: 60,045,706.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,111,752.86 : 163,689,190.36 = 40,025,197.87 : x
  2. Step 2: Convert to fraction form
    109,111,752.86/163,689,190.36 = 40,025,197.87/x
  3. Step 3: Cross multiply
    109,111,752.86x = 163,689,190.36 × 40,025,197.87
  4. Step 4: Simplify right side
    109,111,752.86x = 6,551,692,232,829,810
  5. Step 5: Solve for x
    x = 6,551,692,232,829,810/109,111,752.86
  6. Step 6: Final answer
    x = 60,045,706.00

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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.