Home / 74,879,781.08-112,331,740.92-23,064,359.64

Finding the Fourth Proportional to 74,879,781.08, 112,331,740.92 and 23,064,359.64

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Solution

The fourth proportional to 74,879,781.08, 112,331,740.92 and 23,064,359.64 is: 34,600,257.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,879,781.08 : 112,331,740.92 = 23,064,359.64 : x
  2. Step 2: Convert to fraction form
    74,879,781.08/112,331,740.92 = 23,064,359.64/x
  3. Step 3: Cross multiply
    74,879,781.08x = 112,331,740.92 × 23,064,359.64
  4. Step 4: Simplify right side
    74,879,781.08x = 2,590,859,671,566,184.50
  5. Step 5: Solve for x
    x = 2,590,859,671,566,184.50/74,879,781.08
  6. Step 6: Final answer
    x = 34,600,257.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.