Home / 65,736,016.80-98,604,025.20-35,502,928.80

Finding the Fourth Proportional to 65,736,016.80, 98,604,025.20 and 35,502,928.80

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Solution

The fourth proportional to 65,736,016.80, 98,604,025.20 and 35,502,928.80 is: 53,254,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,736,016.80 : 98,604,025.20 = 35,502,928.80 : x
  2. Step 2: Convert to fraction form
    65,736,016.80/98,604,025.20 = 35,502,928.80/x
  3. Step 3: Cross multiply
    65,736,016.80x = 98,604,025.20 × 35,502,928.80
  4. Step 4: Simplify right side
    65,736,016.80x = 3,500,731,686,069,005.50
  5. Step 5: Solve for x
    x = 3,500,731,686,069,005.50/65,736,016.80
  6. Step 6: Final answer
    x = 53,254,393.20

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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.