Home / 75,314,592.93-103,935,673.08-42,277,224.18

Finding the Fourth Proportional to 75,314,592.93, 103,935,673.08 and 42,277,224.18

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Solution

The fourth proportional to 75,314,592.93, 103,935,673.08 and 42,277,224.18 is: 58,343,430.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,314,592.93 : 103,935,673.08 = 42,277,224.18 : x
  2. Step 2: Convert to fraction form
    75,314,592.93/103,935,673.08 = 42,277,224.18/x
  3. Step 3: Cross multiply
    75,314,592.93x = 103,935,673.08 × 42,277,224.18
  4. Step 4: Simplify right side
    75,314,592.93x = 4,394,111,751,102,351
  5. Step 5: Solve for x
    x = 4,394,111,751,102,351/75,314,592.93
  6. Step 6: Final answer
    x = 58,343,430.94

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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.