Home / 124,483,823.02-171,627,952.07-102,074,235.44

Finding the Fourth Proportional to 124,483,823.02, 171,627,952.07 and 102,074,235.44

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Solution

The fourth proportional to 124,483,823.02, 171,627,952.07 and 102,074,235.44 is: 140,731,474.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,483,823.02 : 171,627,952.07 = 102,074,235.44 : x
  2. Step 2: Convert to fraction form
    124,483,823.02/171,627,952.07 = 102,074,235.44/x
  3. Step 3: Cross multiply
    124,483,823.02x = 171,627,952.07 × 102,074,235.44
  4. Step 4: Simplify right side
    124,483,823.02x = 17,518,791,987,167,844
  5. Step 5: Solve for x
    x = 17,518,791,987,167,844/124,483,823.02
  6. Step 6: Final answer
    x = 140,731,474.68

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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.