Home / 110,161,804.80-165,242,707.20-38,358,220.80

Finding the Fourth Proportional to 110,161,804.80, 165,242,707.20 and 38,358,220.80

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Solution

The fourth proportional to 110,161,804.80, 165,242,707.20 and 38,358,220.80 is: 57,537,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,161,804.80 : 165,242,707.20 = 38,358,220.80 : x
  2. Step 2: Convert to fraction form
    110,161,804.80/165,242,707.20 = 38,358,220.80/x
  3. Step 3: Cross multiply
    110,161,804.80x = 165,242,707.20 × 38,358,220.80
  4. Step 4: Simplify right side
    110,161,804.80x = 6,338,416,248,367,349
  5. Step 5: Solve for x
    x = 6,338,416,248,367,349/110,161,804.80
  6. Step 6: Final answer
    x = 57,537,331.20

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1.5x scale

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.