Home / 114,403,427.04-157,927,621.68-68,008,700.64

Finding the Fourth Proportional to 114,403,427.04, 157,927,621.68 and 68,008,700.64

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Solution

The fourth proportional to 114,403,427.04, 157,927,621.68 and 68,008,700.64 is: 93,882,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,403,427.04 : 157,927,621.68 = 68,008,700.64 : x
  2. Step 2: Convert to fraction form
    114,403,427.04/157,927,621.68 = 68,008,700.64/x
  3. Step 3: Cross multiply
    114,403,427.04x = 157,927,621.68 × 68,008,700.64
  4. Step 4: Simplify right side
    114,403,427.04x = 10,740,452,345,622,294
  5. Step 5: Solve for x
    x = 10,740,452,345,622,294/114,403,427.04
  6. Step 6: Final answer
    x = 93,882,260.55

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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.