Home / 126,225,599.58-189,454,788.95-64,020,571.56

Finding the Fourth Proportional to 126,225,599.58, 189,454,788.95 and 64,020,571.56

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Solution

The fourth proportional to 126,225,599.58, 189,454,788.95 and 64,020,571.56 is: 96,089,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,225,599.58 : 189,454,788.95 = 64,020,571.56 : x
  2. Step 2: Convert to fraction form
    126,225,599.58/189,454,788.95 = 64,020,571.56/x
  3. Step 3: Cross multiply
    126,225,599.58x = 189,454,788.95 × 64,020,571.56
  4. Step 4: Simplify right side
    126,225,599.58x = 12,129,003,873,038,070
  5. Step 5: Solve for x
    x = 12,129,003,873,038,070/126,225,599.58
  6. Step 6: Final answer
    x = 96,089,889.16

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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.