Home / 111,016,218.90-153,204,196.01-60,779,599.42

Finding the Fourth Proportional to 111,016,218.90, 153,204,196.01 and 60,779,599.42

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Solution

The fourth proportional to 111,016,218.90, 153,204,196.01 and 60,779,599.42 is: 83,876,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,016,218.90 : 153,204,196.01 = 60,779,599.42 : x
  2. Step 2: Convert to fraction form
    111,016,218.90/153,204,196.01 = 60,779,599.42/x
  3. Step 3: Cross multiply
    111,016,218.90x = 153,204,196.01 × 60,779,599.42
  4. Step 4: Simplify right side
    111,016,218.90x = 9,311,689,662,950,962
  5. Step 5: Solve for x
    x = 9,311,689,662,950,962/111,016,218.90
  6. Step 6: Final answer
    x = 83,876,840.30

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1.5x scale

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.