Home / 56,248,437.58-77,622,272.04-31,130,596.34

Finding the Fourth Proportional to 56,248,437.58, 77,622,272.04 and 31,130,596.34

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Solution

The fourth proportional to 56,248,437.58, 77,622,272.04 and 31,130,596.34 is: 42,959,906.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,248,437.58 : 77,622,272.04 = 31,130,596.34 : x
  2. Step 2: Convert to fraction form
    56,248,437.58/77,622,272.04 = 31,130,596.34/x
  3. Step 3: Cross multiply
    56,248,437.58x = 77,622,272.04 × 31,130,596.34
  4. Step 4: Simplify right side
    56,248,437.58x = 2,416,427,617,482,797
  5. Step 5: Solve for x
    x = 2,416,427,617,482,797/56,248,437.58
  6. Step 6: Final answer
    x = 42,959,906.47

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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.