Home / 74,076,806.48-102,207,525.27-42,724,444.68

Finding the Fourth Proportional to 74,076,806.48, 102,207,525.27 and 42,724,444.68

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Solution

The fourth proportional to 74,076,806.48, 102,207,525.27 and 42,724,444.68 is: 58,949,082.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,076,806.48 : 102,207,525.27 = 42,724,444.68 : x
  2. Step 2: Convert to fraction form
    74,076,806.48/102,207,525.27 = 42,724,444.68/x
  3. Step 3: Cross multiply
    74,076,806.48x = 102,207,525.27 × 42,724,444.68
  4. Step 4: Simplify right side
    74,076,806.48x = 4,366,759,759,277,817
  5. Step 5: Solve for x
    x = 4,366,759,759,277,817/74,076,806.48
  6. Step 6: Final answer
    x = 58,949,082.27

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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.