Home / 46,672,093.80-70,008,140.70-42,048,557.10

Finding the Fourth Proportional to 46,672,093.80, 70,008,140.70 and 42,048,557.10

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Solution

The fourth proportional to 46,672,093.80, 70,008,140.70 and 42,048,557.10 is: 63,072,835.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,672,093.80 : 70,008,140.70 = 42,048,557.10 : x
  2. Step 2: Convert to fraction form
    46,672,093.80/70,008,140.70 = 42,048,557.10/x
  3. Step 3: Cross multiply
    46,672,093.80x = 70,008,140.70 × 42,048,557.10
  4. Step 4: Simplify right side
    46,672,093.80x = 2,943,741,301,688,784
  5. Step 5: Solve for x
    x = 2,943,741,301,688,784/46,672,093.80
  6. Step 6: Final answer
    x = 63,072,835.65

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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.