Home / 119,927,699.68-165,500,280.93-64,923,556.18

Finding the Fourth Proportional to 119,927,699.68, 165,500,280.93 and 64,923,556.18

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Solution

The fourth proportional to 119,927,699.68, 165,500,280.93 and 64,923,556.18 is: 89,594,537.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,927,699.68 : 165,500,280.93 = 64,923,556.18 : x
  2. Step 2: Convert to fraction form
    119,927,699.68/165,500,280.93 = 64,923,556.18/x
  3. Step 3: Cross multiply
    119,927,699.68x = 165,500,280.93 × 64,923,556.18
  4. Step 4: Simplify right side
    119,927,699.68x = 10,744,866,786,764,638
  5. Step 5: Solve for x
    x = 10,744,866,786,764,638/119,927,699.68
  6. Step 6: Final answer
    x = 89,594,537.50

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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.