Home / 66,828,886.40-92,218,228.32-37,060,388.48

Finding the Fourth Proportional to 66,828,886.40, 92,218,228.32 and 37,060,388.48

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Solution

The fourth proportional to 66,828,886.40, 92,218,228.32 and 37,060,388.48 is: 51,140,211.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,828,886.40 : 92,218,228.32 = 37,060,388.48 : x
  2. Step 2: Convert to fraction form
    66,828,886.40/92,218,228.32 = 37,060,388.48/x
  3. Step 3: Cross multiply
    66,828,886.40x = 92,218,228.32 × 37,060,388.48
  4. Step 4: Simplify right side
    66,828,886.40x = 3,417,643,366,476,537
  5. Step 5: Solve for x
    x = 3,417,643,366,476,537/66,828,886.40
  6. Step 6: Final answer
    x = 51,140,211.23

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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.