Home / 126,908,124.30-190,362,186.45-36,031,713.30

Finding the Fourth Proportional to 126,908,124.30, 190,362,186.45 and 36,031,713.30

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Solution

The fourth proportional to 126,908,124.30, 190,362,186.45 and 36,031,713.30 is: 54,047,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,908,124.30 : 190,362,186.45 = 36,031,713.30 : x
  2. Step 2: Convert to fraction form
    126,908,124.30/190,362,186.45 = 36,031,713.30/x
  3. Step 3: Cross multiply
    126,908,124.30x = 190,362,186.45 × 36,031,713.30
  4. Step 4: Simplify right side
    126,908,124.30x = 6,859,075,725,327,544
  5. Step 5: Solve for x
    x = 6,859,075,725,327,544/126,908,124.30
  6. Step 6: Final answer
    x = 54,047,569.95

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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.