Home / 119,750,621.38-165,224,628.61-70,164,352.83

Finding the Fourth Proportional to 119,750,621.38, 165,224,628.61 and 70,164,352.83

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Solution

The fourth proportional to 119,750,621.38, 165,224,628.61 and 70,164,352.83 is: 96,808,509.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,750,621.38 : 165,224,628.61 = 70,164,352.83 : x
  2. Step 2: Convert to fraction form
    119,750,621.38/165,224,628.61 = 70,164,352.83/x
  3. Step 3: Cross multiply
    119,750,621.38x = 165,224,628.61 × 70,164,352.83
  4. Step 4: Simplify right side
    119,750,621.38x = 11,592,879,137,997,754
  5. Step 5: Solve for x
    x = 11,592,879,137,997,754/119,750,621.38
  6. Step 6: Final answer
    x = 96,808,509.25

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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.