Home / 127,740,302.28-191,607,703.74-35,621,588.52

Finding the Fourth Proportional to 127,740,302.28, 191,607,703.74 and 35,621,588.52

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Solution

The fourth proportional to 127,740,302.28, 191,607,703.74 and 35,621,588.52 is: 53,431,616.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,740,302.28 : 191,607,703.74 = 35,621,588.52 : x
  2. Step 2: Convert to fraction form
    127,740,302.28/191,607,703.74 = 35,621,588.52/x
  3. Step 3: Cross multiply
    127,740,302.28x = 191,607,703.74 × 35,621,588.52
  4. Step 4: Simplify right side
    127,740,302.28x = 6,825,370,779,888,346
  5. Step 5: Solve for x
    x = 6,825,370,779,888,346/127,740,302.28
  6. Step 6: Final answer
    x = 53,431,616.01

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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.