Home / 58,320,300.15-87,480,450.23-43,203,756.15

Finding the Fourth Proportional to 58,320,300.15, 87,480,450.23 and 43,203,756.15

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Solution

The fourth proportional to 58,320,300.15, 87,480,450.23 and 43,203,756.15 is: 64,805,634.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,320,300.15 : 87,480,450.23 = 43,203,756.15 : x
  2. Step 2: Convert to fraction form
    58,320,300.15/87,480,450.23 = 43,203,756.15/x
  3. Step 3: Cross multiply
    58,320,300.15x = 87,480,450.23 × 43,203,756.15
  4. Step 4: Simplify right side
    58,320,300.15x = 3,779,484,039,413,112
  5. Step 5: Solve for x
    x = 3,779,484,039,413,112/58,320,300.15
  6. Step 6: Final answer
    x = 64,805,634.23

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Similar ratio
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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.