Home / 114,191,637.84-157,584,619.52-61,980,684.16

Finding the Fourth Proportional to 114,191,637.84, 157,584,619.52 and 61,980,684.16

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Solution

The fourth proportional to 114,191,637.84, 157,584,619.52 and 61,980,684.16 is: 85,533,430.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,191,637.84 : 157,584,619.52 = 61,980,684.16 : x
  2. Step 2: Convert to fraction form
    114,191,637.84/157,584,619.52 = 61,980,684.16/x
  3. Step 3: Cross multiply
    114,191,637.84x = 157,584,619.52 × 61,980,684.16
  4. Step 4: Simplify right side
    114,191,637.84x = 9,767,202,530,632,986
  5. Step 5: Solve for x
    x = 9,767,202,530,632,986/114,191,637.84
  6. Step 6: Final answer
    x = 85,533,430.61

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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.