Home / 61,119,798.80-91,648,205.40-22,761,568.40

Finding the Fourth Proportional to 61,119,798.80, 91,648,205.40 and 22,761,568.40

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Solution

The fourth proportional to 61,119,798.80, 91,648,205.40 and 22,761,568.40 is: 34,130,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,119,798.80 : 91,648,205.40 = 22,761,568.40 : x
  2. Step 2: Convert to fraction form
    61,119,798.80/91,648,205.40 = 22,761,568.40/x
  3. Step 3: Cross multiply
    61,119,798.80x = 91,648,205.40 × 22,761,568.40
  4. Step 4: Simplify right side
    61,119,798.80x = 2,086,056,895,949,349.25
  5. Step 5: Solve for x
    x = 2,086,056,895,949,349.25/61,119,798.80
  6. Step 6: Final answer
    x = 34,130,624.40

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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.