Home / 124,613,485.80-186,920,228.70-60,043,404.30

Finding the Fourth Proportional to 124,613,485.80, 186,920,228.70 and 60,043,404.30

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Solution

The fourth proportional to 124,613,485.80, 186,920,228.70 and 60,043,404.30 is: 90,065,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,613,485.80 : 186,920,228.70 = 60,043,404.30 : x
  2. Step 2: Convert to fraction form
    124,613,485.80/186,920,228.70 = 60,043,404.30/x
  3. Step 3: Cross multiply
    124,613,485.80x = 186,920,228.70 × 60,043,404.30
  4. Step 4: Simplify right side
    124,613,485.80x = 11,223,326,863,682,562
  5. Step 5: Solve for x
    x = 11,223,326,863,682,562/124,613,485.80
  6. Step 6: Final answer
    x = 90,065,106.45

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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.