Home / 52,465,109.70-78,697,664.55-46,938,123.30

Finding the Fourth Proportional to 52,465,109.70, 78,697,664.55 and 46,938,123.30

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Solution

The fourth proportional to 52,465,109.70, 78,697,664.55 and 46,938,123.30 is: 70,407,184.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,465,109.70 : 78,697,664.55 = 46,938,123.30 : x
  2. Step 2: Convert to fraction form
    52,465,109.70/78,697,664.55 = 46,938,123.30/x
  3. Step 3: Cross multiply
    52,465,109.70x = 78,697,664.55 × 46,938,123.30
  4. Step 4: Simplify right side
    52,465,109.70x = 3,693,920,682,069,938.50
  5. Step 5: Solve for x
    x = 3,693,920,682,069,938.50/52,465,109.70
  6. Step 6: Final answer
    x = 70,407,184.95

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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.