Home / 114,366,936.72-157,827,591.64-62,155,975.12

Finding the Fourth Proportional to 114,366,936.72, 157,827,591.64 and 62,155,975.12

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Solution

The fourth proportional to 114,366,936.72, 157,827,591.64 and 62,155,975.12 is: 85,775,908.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,366,936.72 : 157,827,591.64 = 62,155,975.12 : x
  2. Step 2: Convert to fraction form
    114,366,936.72/157,827,591.64 = 62,155,975.12/x
  3. Step 3: Cross multiply
    114,366,936.72x = 157,827,591.64 × 62,155,975.12
  4. Step 4: Simplify right side
    114,366,936.72x = 9,809,927,859,225,358
  5. Step 5: Solve for x
    x = 9,809,927,859,225,358/114,366,936.72
  6. Step 6: Final answer
    x = 85,775,908.15

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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.