Home / 66,872,186.11-92,284,285.31-37,502,888.12

Finding the Fourth Proportional to 66,872,186.11, 92,284,285.31 and 37,502,888.12

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Solution

The fourth proportional to 66,872,186.11, 92,284,285.31 and 37,502,888.12 is: 51,754,360.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,872,186.11 : 92,284,285.31 = 37,502,888.12 : x
  2. Step 2: Convert to fraction form
    66,872,186.11/92,284,285.31 = 37,502,888.12/x
  3. Step 3: Cross multiply
    66,872,186.11x = 92,284,285.31 × 37,502,888.12
  4. Step 4: Simplify right side
    66,872,186.11x = 3,460,927,227,215,089.50
  5. Step 5: Solve for x
    x = 3,460,927,227,215,089.50/66,872,186.11
  6. Step 6: Final answer
    x = 51,754,360.50

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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.