Home / 66,818,949.51-92,223,077.14-43,573,720.17

Finding the Fourth Proportional to 66,818,949.51, 92,223,077.14 and 43,573,720.17

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Solution

The fourth proportional to 66,818,949.51, 92,223,077.14 and 43,573,720.17 is: 60,140,163.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,818,949.51 : 92,223,077.14 = 43,573,720.17 : x
  2. Step 2: Convert to fraction form
    66,818,949.51/92,223,077.14 = 43,573,720.17/x
  3. Step 3: Cross multiply
    66,818,949.51x = 92,223,077.14 × 43,573,720.17
  4. Step 4: Simplify right side
    66,818,949.51x = 4,018,502,556,514,684
  5. Step 5: Solve for x
    x = 4,018,502,556,514,684/66,818,949.51
  6. Step 6: Final answer
    x = 60,140,163.62

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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.