Home / 66,430,159.76-91,673,677.92-37,061,498.40

Finding the Fourth Proportional to 66,430,159.76, 91,673,677.92 and 37,061,498.40

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Solution

The fourth proportional to 66,430,159.76, 91,673,677.92 and 37,061,498.40 is: 51,144,899.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,430,159.76 : 91,673,677.92 = 37,061,498.40 : x
  2. Step 2: Convert to fraction form
    66,430,159.76/91,673,677.92 = 37,061,498.40/x
  3. Step 3: Cross multiply
    66,430,159.76x = 91,673,677.92 × 37,061,498.40
  4. Step 4: Simplify right side
    66,430,159.76x = 3,397,563,867,554,195.50
  5. Step 5: Solve for x
    x = 3,397,563,867,554,195.50/66,430,159.76
  6. Step 6: Final answer
    x = 51,144,899.84

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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.