Home / 66,495,719.43-91,763,223.66-37,127,551.86

Finding the Fourth Proportional to 66,495,719.43, 91,763,223.66 and 37,127,551.86

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Solution

The fourth proportional to 66,495,719.43, 91,763,223.66 and 37,127,551.86 is: 51,235,536.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,495,719.43 : 91,763,223.66 = 37,127,551.86 : x
  2. Step 2: Convert to fraction form
    66,495,719.43/91,763,223.66 = 37,127,551.86/x
  3. Step 3: Cross multiply
    66,495,719.43x = 91,763,223.66 × 37,127,551.86
  4. Step 4: Simplify right side
    66,495,719.43x = 3,406,943,845,277,429
  5. Step 5: Solve for x
    x = 3,406,943,845,277,429/66,495,719.43
  6. Step 6: Final answer
    x = 51,235,536.28

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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.