Home / 72,500,216.40-108,655,846.20-29,334,085.20

Finding the Fourth Proportional to 72,500,216.40, 108,655,846.20 and 29,334,085.20

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Solution

The fourth proportional to 72,500,216.40, 108,655,846.20 and 29,334,085.20 is: 43,962,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,500,216.40 : 108,655,846.20 = 29,334,085.20 : x
  2. Step 2: Convert to fraction form
    72,500,216.40/108,655,846.20 = 29,334,085.20/x
  3. Step 3: Cross multiply
    72,500,216.40x = 108,655,846.20 × 29,334,085.20
  4. Step 4: Simplify right side
    72,500,216.40x = 3,187,319,849,908,896
  5. Step 5: Solve for x
    x = 3,187,319,849,908,896/72,500,216.40
  6. Step 6: Final answer
    x = 43,962,901.19

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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.