Home / 66,337,051.06-91,541,109.01-36,566,397.22

Finding the Fourth Proportional to 66,337,051.06, 91,541,109.01 and 36,566,397.22

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Solution

The fourth proportional to 66,337,051.06, 91,541,109.01 and 36,566,397.22 is: 50,459,411.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,337,051.06 : 91,541,109.01 = 36,566,397.22 : x
  2. Step 2: Convert to fraction form
    66,337,051.06/91,541,109.01 = 36,566,397.22/x
  3. Step 3: Cross multiply
    66,337,051.06x = 91,541,109.01 × 36,566,397.22
  4. Step 4: Simplify right side
    66,337,051.06x = 3,347,328,554,018,981
  5. Step 5: Solve for x
    x = 3,347,328,554,018,981/66,337,051.06
  6. Step 6: Final answer
    x = 50,459,411.45

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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.