Home / 70,212,176.06-96,900,987.11-40,844,746.40

Finding the Fourth Proportional to 70,212,176.06, 96,900,987.11 and 40,844,746.40

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Solution

The fourth proportional to 70,212,176.06, 96,900,987.11 and 40,844,746.40 is: 56,370,511.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,212,176.06 : 96,900,987.11 = 40,844,746.40 : x
  2. Step 2: Convert to fraction form
    70,212,176.06/96,900,987.11 = 40,844,746.40/x
  3. Step 3: Cross multiply
    70,212,176.06x = 96,900,987.11 × 40,844,746.40
  4. Step 4: Simplify right side
    70,212,176.06x = 3,957,896,243,728,890.50
  5. Step 5: Solve for x
    x = 3,957,896,243,728,890.50/70,212,176.06
  6. Step 6: Final answer
    x = 56,370,511.02

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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.