Home / 99,323,145.60-137,077,873.20-60,163,773.36

Finding the Fourth Proportional to 99,323,145.60, 137,077,873.20 and 60,163,773.36

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Solution

The fourth proportional to 99,323,145.60, 137,077,873.20 and 60,163,773.36 is: 83,033,235.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,323,145.60 : 137,077,873.20 = 60,163,773.36 : x
  2. Step 2: Convert to fraction form
    99,323,145.60/137,077,873.20 = 60,163,773.36/x
  3. Step 3: Cross multiply
    99,323,145.60x = 137,077,873.20 × 60,163,773.36
  4. Step 4: Simplify right side
    99,323,145.60x = 8,247,122,095,875,617
  5. Step 5: Solve for x
    x = 8,247,122,095,875,617/99,323,145.60
  6. Step 6: Final answer
    x = 83,033,235.06

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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.