Home / 163,645,894.98-245,462,863.59-48,627,447.84

Finding the Fourth Proportional to 163,645,894.98, 245,462,863.59 and 48,627,447.84

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Solution

The fourth proportional to 163,645,894.98, 245,462,863.59 and 48,627,447.84 is: 72,939,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,645,894.98 : 245,462,863.59 = 48,627,447.84 : x
  2. Step 2: Convert to fraction form
    163,645,894.98/245,462,863.59 = 48,627,447.84/x
  3. Step 3: Cross multiply
    163,645,894.98x = 245,462,863.59 × 48,627,447.84
  4. Step 4: Simplify right side
    163,645,894.98x = 11,936,232,595,879,762
  5. Step 5: Solve for x
    x = 11,936,232,595,879,762/163,645,894.98
  6. Step 6: Final answer
    x = 72,939,395.13

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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.