Home / 114,549,888-158,112,155.99-74,863,389.23

Finding the Fourth Proportional to 114,549,888, 158,112,155.99 and 74,863,389.23

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Solution

The fourth proportional to 114,549,888, 158,112,155.99 and 74,863,389.23 is: 103,333,247.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,549,888 : 158,112,155.99 = 74,863,389.23 : x
  2. Step 2: Convert to fraction form
    114,549,888/158,112,155.99 = 74,863,389.23/x
  3. Step 3: Cross multiply
    114,549,888x = 158,112,155.99 × 74,863,389.23
  4. Step 4: Simplify right side
    114,549,888x = 11,836,811,875,873,848
  5. Step 5: Solve for x
    x = 11,836,811,875,873,848/114,549,888
  6. Step 6: Final answer
    x = 103,333,247.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.