Home / 65,662,205.84-98,498,259.48-19,600,436.24

Finding the Fourth Proportional to 65,662,205.84, 98,498,259.48 and 19,600,436.24

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Solution

The fourth proportional to 65,662,205.84, 98,498,259.48 and 19,600,436.24 is: 29,402,132.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,662,205.84 : 98,498,259.48 = 19,600,436.24 : x
  2. Step 2: Convert to fraction form
    65,662,205.84/98,498,259.48 = 19,600,436.24/x
  3. Step 3: Cross multiply
    65,662,205.84x = 98,498,259.48 × 19,600,436.24
  4. Step 4: Simplify right side
    65,662,205.84x = 1,930,608,854,688,715.50
  5. Step 5: Solve for x
    x = 1,930,608,854,688,715.50/65,662,205.84
  6. Step 6: Final answer
    x = 29,402,132.17

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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.