Home / 86,193,528.67-118,949,581.73-47,037,827.66

Finding the Fourth Proportional to 86,193,528.67, 118,949,581.73 and 47,037,827.66

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Solution

The fourth proportional to 86,193,528.67, 118,949,581.73 and 47,037,827.66 is: 64,913,573.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,193,528.67 : 118,949,581.73 = 47,037,827.66 : x
  2. Step 2: Convert to fraction form
    86,193,528.67/118,949,581.73 = 47,037,827.66/x
  3. Step 3: Cross multiply
    86,193,528.67x = 118,949,581.73 × 47,037,827.66
  4. Step 4: Simplify right side
    86,193,528.67x = 5,595,129,924,991,280
  5. Step 5: Solve for x
    x = 5,595,129,924,991,280/86,193,528.67
  6. Step 6: Final answer
    x = 64,913,573.11

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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.