Home / 53,799,678.94-74,266,465.46-36,168,806.75

Finding the Fourth Proportional to 53,799,678.94, 74,266,465.46 and 36,168,806.75

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Solution

The fourth proportional to 53,799,678.94, 74,266,465.46 and 36,168,806.75 is: 49,928,354.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,799,678.94 : 74,266,465.46 = 36,168,806.75 : x
  2. Step 2: Convert to fraction form
    53,799,678.94/74,266,465.46 = 36,168,806.75/x
  3. Step 3: Cross multiply
    53,799,678.94x = 74,266,465.46 × 36,168,806.75
  4. Step 4: Simplify right side
    53,799,678.94x = 2,686,129,437,233,111.50
  5. Step 5: Solve for x
    x = 2,686,129,437,233,111.50/53,799,678.94
  6. Step 6: Final answer
    x = 49,928,354.41

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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.