Home / 81,201,626.01-112,047,886.85-46,396,570.77

Finding the Fourth Proportional to 81,201,626.01, 112,047,886.85 and 46,396,570.77

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Solution

The fourth proportional to 81,201,626.01, 112,047,886.85 and 46,396,570.77 is: 64,021,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,201,626.01 : 112,047,886.85 = 46,396,570.77 : x
  2. Step 2: Convert to fraction form
    81,201,626.01/112,047,886.85 = 46,396,570.77/x
  3. Step 3: Cross multiply
    81,201,626.01x = 112,047,886.85 × 46,396,570.77
  4. Step 4: Simplify right side
    81,201,626.01x = 5,198,637,711,632,995
  5. Step 5: Solve for x
    x = 5,198,637,711,632,995/81,201,626.01
  6. Step 6: Final answer
    x = 64,021,349.90

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1.5x scale

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.