Home / 73,201,053.86-101,018,485.02-40,160,702.59

Finding the Fourth Proportional to 73,201,053.86, 101,018,485.02 and 40,160,702.59

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Solution

The fourth proportional to 73,201,053.86, 101,018,485.02 and 40,160,702.59 is: 55,422,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,201,053.86 : 101,018,485.02 = 40,160,702.59 : x
  2. Step 2: Convert to fraction form
    73,201,053.86/101,018,485.02 = 40,160,702.59/x
  3. Step 3: Cross multiply
    73,201,053.86x = 101,018,485.02 × 40,160,702.59
  4. Step 4: Simplify right side
    73,201,053.86x = 4,056,973,333,107,919.50
  5. Step 5: Solve for x
    x = 4,056,973,333,107,919.50/73,201,053.86
  6. Step 6: Final answer
    x = 55,422,335.05

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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.