Home / 104,714,611.79-156,689,275.77-61,604,117.87

Finding the Fourth Proportional to 104,714,611.79, 156,689,275.77 and 61,604,117.87

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Solution

The fourth proportional to 104,714,611.79, 156,689,275.77 and 61,604,117.87 is: 92,181,066.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,714,611.79 : 156,689,275.77 = 61,604,117.87 : x
  2. Step 2: Convert to fraction form
    104,714,611.79/156,689,275.77 = 61,604,117.87/x
  3. Step 3: Cross multiply
    104,714,611.79x = 156,689,275.77 × 61,604,117.87
  4. Step 4: Simplify right side
    104,714,611.79x = 9,652,704,612,716,570
  5. Step 5: Solve for x
    x = 9,652,704,612,716,570/104,714,611.79
  6. Step 6: Final answer
    x = 92,181,066.69

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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.