Home / 48,021,594.34-72,009,965.64-17,312,129.14

Finding the Fourth Proportional to 48,021,594.34, 72,009,965.64 and 17,312,129.14

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Solution

The fourth proportional to 48,021,594.34, 72,009,965.64 and 17,312,129.14 is: 25,960,109.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,021,594.34 : 72,009,965.64 = 17,312,129.14 : x
  2. Step 2: Convert to fraction form
    48,021,594.34/72,009,965.64 = 17,312,129.14/x
  3. Step 3: Cross multiply
    48,021,594.34x = 72,009,965.64 × 17,312,129.14
  4. Step 4: Simplify right side
    48,021,594.34x = 1,246,645,824,526,642.75
  5. Step 5: Solve for x
    x = 1,246,645,824,526,642.75/48,021,594.34
  6. Step 6: Final answer
    x = 25,960,109.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.