Home / 74,345,618.57-102,574,579.66-44,565,400.75

Finding the Fourth Proportional to 74,345,618.57, 102,574,579.66 and 44,565,400.75

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Solution

The fourth proportional to 74,345,618.57, 102,574,579.66 and 44,565,400.75 is: 61,486,841.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,345,618.57 : 102,574,579.66 = 44,565,400.75 : x
  2. Step 2: Convert to fraction form
    74,345,618.57/102,574,579.66 = 44,565,400.75/x
  3. Step 3: Cross multiply
    74,345,618.57x = 102,574,579.66 × 44,565,400.75
  4. Step 4: Simplify right side
    74,345,618.57x = 4,571,277,249,310,699
  5. Step 5: Solve for x
    x = 4,571,277,249,310,699/74,345,618.57
  6. Step 6: Final answer
    x = 61,486,841.29

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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.