Home / 61,619,180.16-85,037,125.76-34,117,108.32

Finding the Fourth Proportional to 61,619,180.16, 85,037,125.76 and 34,117,108.32

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Solution

The fourth proportional to 61,619,180.16, 85,037,125.76 and 34,117,108.32 is: 47,083,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,619,180.16 : 85,037,125.76 = 34,117,108.32 : x
  2. Step 2: Convert to fraction form
    61,619,180.16/85,037,125.76 = 34,117,108.32/x
  3. Step 3: Cross multiply
    61,619,180.16x = 85,037,125.76 × 34,117,108.32
  4. Step 4: Simplify right side
    61,619,180.16x = 2,901,220,830,775,382.50
  5. Step 5: Solve for x
    x = 2,901,220,830,775,382.50/61,619,180.16
  6. Step 6: Final answer
    x = 47,083,080.68

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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.