Home / 66,426,276.30-91,668,300.35-37,057,609

Finding the Fourth Proportional to 66,426,276.30, 91,668,300.35 and 37,057,609

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Solution

The fourth proportional to 66,426,276.30, 91,668,300.35 and 37,057,609 is: 51,139,522.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,426,276.30 : 91,668,300.35 = 37,057,609 : x
  2. Step 2: Convert to fraction form
    66,426,276.30/91,668,300.35 = 37,057,609/x
  3. Step 3: Cross multiply
    66,426,276.30x = 91,668,300.35 × 37,057,609
  4. Step 4: Simplify right side
    66,426,276.30x = 3,397,008,032,064,863
  5. Step 5: Solve for x
    x = 3,397,008,032,064,863/66,426,276.30
  6. Step 6: Final answer
    x = 51,139,522.21

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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.