Home / 86,038,141.14-118,731,139.86-46,880,239.66

Finding the Fourth Proportional to 86,038,141.14, 118,731,139.86 and 46,880,239.66

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Solution

The fourth proportional to 86,038,141.14, 118,731,139.86 and 46,880,239.66 is: 64,693,916.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,038,141.14 : 118,731,139.86 = 46,880,239.66 : x
  2. Step 2: Convert to fraction form
    86,038,141.14/118,731,139.86 = 46,880,239.66/x
  3. Step 3: Cross multiply
    86,038,141.14x = 118,731,139.86 × 46,880,239.66
  4. Step 4: Simplify right side
    86,038,141.14x = 5,566,144,291,741,778
  5. Step 5: Solve for x
    x = 5,566,144,291,741,778/86,038,141.14
  6. Step 6: Final answer
    x = 64,693,916.19

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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.