Home / 97,111,849.47-134,012,788.14-53,057,902.11

Finding the Fourth Proportional to 97,111,849.47, 134,012,788.14 and 53,057,902.11

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Solution

The fourth proportional to 97,111,849.47, 134,012,788.14 and 53,057,902.11 is: 73,219,050.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,111,849.47 : 134,012,788.14 = 53,057,902.11 : x
  2. Step 2: Convert to fraction form
    97,111,849.47/134,012,788.14 = 53,057,902.11/x
  3. Step 3: Cross multiply
    97,111,849.47x = 134,012,788.14 × 53,057,902.11
  4. Step 4: Simplify right side
    97,111,849.47x = 7,110,437,394,620,289
  5. Step 5: Solve for x
    x = 7,110,437,394,620,289/97,111,849.47
  6. Step 6: Final answer
    x = 73,219,050.34

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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.