Home / 46,238,085-69,351,148.28-21,992,417.98

Finding the Fourth Proportional to 46,238,085, 69,351,148.28 and 21,992,417.98

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Solution

The fourth proportional to 46,238,085, 69,351,148.28 and 21,992,417.98 is: 32,985,783.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,238,085 : 69,351,148.28 = 21,992,417.98 : x
  2. Step 2: Convert to fraction form
    46,238,085/69,351,148.28 = 21,992,417.98/x
  3. Step 3: Cross multiply
    46,238,085x = 69,351,148.28 × 21,992,417.98
  4. Step 4: Simplify right side
    46,238,085x = 1,525,199,440,248,321.25
  5. Step 5: Solve for x
    x = 1,525,199,440,248,321.25/46,238,085
  6. Step 6: Final answer
    x = 32,985,783.05

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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.