Home / 110,756,624.40-152,851,340.52-61,197,004.08

Finding the Fourth Proportional to 110,756,624.40, 152,851,340.52 and 61,197,004.08

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Solution

The fourth proportional to 110,756,624.40, 152,851,340.52 and 61,197,004.08 is: 84,455,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,756,624.40 : 152,851,340.52 = 61,197,004.08 : x
  2. Step 2: Convert to fraction form
    110,756,624.40/152,851,340.52 = 61,197,004.08/x
  3. Step 3: Cross multiply
    110,756,624.40x = 152,851,340.52 × 61,197,004.08
  4. Step 4: Simplify right side
    110,756,624.40x = 9,354,044,109,435,910
  5. Step 5: Solve for x
    x = 9,354,044,109,435,910/110,756,624.40
  6. Step 6: Final answer
    x = 84,455,843.25

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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.