Home / 62,074,242.40-93,111,364.68-18,943,666.96

Finding the Fourth Proportional to 62,074,242.40, 93,111,364.68 and 18,943,666.96

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Solution

The fourth proportional to 62,074,242.40, 93,111,364.68 and 18,943,666.96 is: 28,415,500.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,074,242.40 : 93,111,364.68 = 18,943,666.96 : x
  2. Step 2: Convert to fraction form
    62,074,242.40/93,111,364.68 = 18,943,666.96/x
  3. Step 3: Cross multiply
    62,074,242.40x = 93,111,364.68 × 18,943,666.96
  4. Step 4: Simplify right side
    62,074,242.40x = 1,763,870,682,689,027.25
  5. Step 5: Solve for x
    x = 1,763,870,682,689,027.25/62,074,242.40
  6. Step 6: Final answer
    x = 28,415,500.77

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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.