Home / 65,739,649.92-98,528,711.40-36,925,215.36

Finding the Fourth Proportional to 65,739,649.92, 98,528,711.40 and 36,925,215.36

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Solution

The fourth proportional to 65,739,649.92, 98,528,711.40 and 36,925,215.36 is: 55,342,459.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,739,649.92 : 98,528,711.40 = 36,925,215.36 : x
  2. Step 2: Convert to fraction form
    65,739,649.92/98,528,711.40 = 36,925,215.36/x
  3. Step 3: Cross multiply
    65,739,649.92x = 98,528,711.40 × 36,925,215.36
  4. Step 4: Simplify right side
    65,739,649.92x = 3,638,193,887,588,287.50
  5. Step 5: Solve for x
    x = 3,638,193,887,588,287.50/65,739,649.92
  6. Step 6: Final answer
    x = 55,342,459.11

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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.