Home / 66,872,186.77-92,284,286.21-37,502,888.77

Finding the Fourth Proportional to 66,872,186.77, 92,284,286.21 and 37,502,888.77

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Solution

The fourth proportional to 66,872,186.77, 92,284,286.21 and 37,502,888.77 is: 51,754,361.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,872,186.77 : 92,284,286.21 = 37,502,888.77 : x
  2. Step 2: Convert to fraction form
    66,872,186.77/92,284,286.21 = 37,502,888.77/x
  3. Step 3: Cross multiply
    66,872,186.77x = 92,284,286.21 × 37,502,888.77
  4. Step 4: Simplify right side
    66,872,186.77x = 3,460,927,320,952,475
  5. Step 5: Solve for x
    x = 3,460,927,320,952,475/66,872,186.77
  6. Step 6: Final answer
    x = 51,754,361.39

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Double scale
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1.5x scale

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.