Home / 68,594,476.96-94,657,929.04-38,824,486.16

Finding the Fourth Proportional to 68,594,476.96, 94,657,929.04 and 38,824,486.16

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Solution

The fourth proportional to 68,594,476.96, 94,657,929.04 and 38,824,486.16 is: 53,576,404.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,594,476.96 : 94,657,929.04 = 38,824,486.16 : x
  2. Step 2: Convert to fraction form
    68,594,476.96/94,657,929.04 = 38,824,486.16/x
  3. Step 3: Cross multiply
    68,594,476.96x = 94,657,929.04 × 38,824,486.16
  4. Step 4: Simplify right side
    68,594,476.96x = 3,675,045,455,947,742
  5. Step 5: Solve for x
    x = 3,675,045,455,947,742/68,594,476.96
  6. Step 6: Final answer
    x = 53,576,404.67

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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.