Home / 86,037,385.64-118,731,609.27-46,879,162.38

Finding the Fourth Proportional to 86,037,385.64, 118,731,609.27 and 46,879,162.38

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Solution

The fourth proportional to 86,037,385.64, 118,731,609.27 and 46,879,162.38 is: 64,693,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,037,385.64 : 118,731,609.27 = 46,879,162.38 : x
  2. Step 2: Convert to fraction form
    86,037,385.64/118,731,609.27 = 46,879,162.38/x
  3. Step 3: Cross multiply
    86,037,385.64x = 118,731,609.27 × 46,879,162.38
  4. Step 4: Simplify right side
    86,037,385.64x = 5,566,038,391,092,288
  5. Step 5: Solve for x
    x = 5,566,038,391,092,288/86,037,385.64
  6. Step 6: Final answer
    x = 64,693,253.40

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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.