Home / 88,810,400.10-133,026,643.35-73,693,856.10

Finding the Fourth Proportional to 88,810,400.10, 133,026,643.35 and 73,693,856.10

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Solution

The fourth proportional to 88,810,400.10, 133,026,643.35 and 73,693,856.10 is: 110,383,989.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,810,400.10 : 133,026,643.35 = 73,693,856.10 : x
  2. Step 2: Convert to fraction form
    88,810,400.10/133,026,643.35 = 73,693,856.10/x
  3. Step 3: Cross multiply
    88,810,400.10x = 133,026,643.35 × 73,693,856.10
  4. Step 4: Simplify right side
    88,810,400.10x = 9,803,246,312,500,920
  5. Step 5: Solve for x
    x = 9,803,246,312,500,920/88,810,400.10
  6. Step 6: Final answer
    x = 110,383,989.95

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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.