Home / 83,056,475.95-114,614,467.90-47,771,598.31

Finding the Fourth Proportional to 83,056,475.95, 114,614,467.90 and 47,771,598.31

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Solution

The fourth proportional to 83,056,475.95, 114,614,467.90 and 47,771,598.31 is: 65,922,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,056,475.95 : 114,614,467.90 = 47,771,598.31 : x
  2. Step 2: Convert to fraction form
    83,056,475.95/114,614,467.90 = 47,771,598.31/x
  3. Step 3: Cross multiply
    83,056,475.95x = 114,614,467.90 × 47,771,598.31
  4. Step 4: Simplify right side
    83,056,475.95x = 5,475,316,321,033,190
  5. Step 5: Solve for x
    x = 5,475,316,321,033,190/83,056,475.95
  6. Step 6: Final answer
    x = 65,922,810.45

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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.