Home / 121,297,100.81-181,879,020.35-59,750,838.41

Finding the Fourth Proportional to 121,297,100.81, 181,879,020.35 and 59,750,838.41

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Solution

The fourth proportional to 121,297,100.81, 181,879,020.35 and 59,750,838.41 is: 89,593,435.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,297,100.81 : 181,879,020.35 = 59,750,838.41 : x
  2. Step 2: Convert to fraction form
    121,297,100.81/181,879,020.35 = 59,750,838.41/x
  3. Step 3: Cross multiply
    121,297,100.81x = 181,879,020.35 × 59,750,838.41
  4. Step 4: Simplify right side
    121,297,100.81x = 10,867,423,954,803,196
  5. Step 5: Solve for x
    x = 10,867,423,954,803,196/121,297,100.81
  6. Step 6: Final answer
    x = 89,593,435.31

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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.