Home / 66,587,263.24-99,878,643.52-23,455,339.44

Finding the Fourth Proportional to 66,587,263.24, 99,878,643.52 and 23,455,339.44

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Solution

The fourth proportional to 66,587,263.24, 99,878,643.52 and 23,455,339.44 is: 35,182,216.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,587,263.24 : 99,878,643.52 = 23,455,339.44 : x
  2. Step 2: Convert to fraction form
    66,587,263.24/99,878,643.52 = 23,455,339.44/x
  3. Step 3: Cross multiply
    66,587,263.24x = 99,878,643.52 × 23,455,339.44
  4. Step 4: Simplify right side
    66,587,263.24x = 2,342,687,486,568,356.50
  5. Step 5: Solve for x
    x = 2,342,687,486,568,356.50/66,587,263.24
  6. Step 6: Final answer
    x = 35,182,216.13

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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.