Home / 76,580,193.34-105,681,341.28-41,773,038.58

Finding the Fourth Proportional to 76,580,193.34, 105,681,341.28 and 41,773,038.58

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Solution

The fourth proportional to 76,580,193.34, 105,681,341.28 and 41,773,038.58 is: 57,647,161.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,580,193.34 : 105,681,341.28 = 41,773,038.58 : x
  2. Step 2: Convert to fraction form
    76,580,193.34/105,681,341.28 = 41,773,038.58/x
  3. Step 3: Cross multiply
    76,580,193.34x = 105,681,341.28 × 41,773,038.58
  4. Step 4: Simplify right side
    76,580,193.34x = 4,414,630,746,475,586.50
  5. Step 5: Solve for x
    x = 4,414,630,746,475,586.50/76,580,193.34
  6. Step 6: Final answer
    x = 57,647,161.15

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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.