Home / 127,739,763.41-191,606,894.03-35,621,047.10

Finding the Fourth Proportional to 127,739,763.41, 191,606,894.03 and 35,621,047.10

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Solution

The fourth proportional to 127,739,763.41, 191,606,894.03 and 35,621,047.10 is: 53,430,803.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,739,763.41 : 191,606,894.03 = 35,621,047.10 : x
  2. Step 2: Convert to fraction form
    127,739,763.41/191,606,894.03 = 35,621,047.10/x
  3. Step 3: Cross multiply
    127,739,763.41x = 191,606,894.03 × 35,621,047.10
  4. Step 4: Simplify right side
    127,739,763.41x = 6,825,238,195,791,199
  5. Step 5: Solve for x
    x = 6,825,238,195,791,199/127,739,763.41
  6. Step 6: Final answer
    x = 53,430,803.49

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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.