Home / 130,309,701.93-179,838,478.83-73,804,499.02

Finding the Fourth Proportional to 130,309,701.93, 179,838,478.83 and 73,804,499.02

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Solution

The fourth proportional to 130,309,701.93, 179,838,478.83 and 73,804,499.02 is: 101,856,489.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,309,701.93 : 179,838,478.83 = 73,804,499.02 : x
  2. Step 2: Convert to fraction form
    130,309,701.93/179,838,478.83 = 73,804,499.02/x
  3. Step 3: Cross multiply
    130,309,701.93x = 179,838,478.83 × 73,804,499.02
  4. Step 4: Simplify right side
    130,309,701.93x = 13,272,888,834,567,026
  5. Step 5: Solve for x
    x = 13,272,888,834,567,026/130,309,701.93
  6. Step 6: Final answer
    x = 101,856,489.87

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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.