Home / 104,457,637.60-156,737,950.80-46,990,578.40

Finding the Fourth Proportional to 104,457,637.60, 156,737,950.80 and 46,990,578.40

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Solution

The fourth proportional to 104,457,637.60, 156,737,950.80 and 46,990,578.40 is: 70,509,032.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,457,637.60 : 156,737,950.80 = 46,990,578.40 : x
  2. Step 2: Convert to fraction form
    104,457,637.60/156,737,950.80 = 46,990,578.40/x
  3. Step 3: Cross multiply
    104,457,637.60x = 156,737,950.80 × 46,990,578.40
  4. Step 4: Simplify right side
    104,457,637.60x = 7,365,206,965,322,743
  5. Step 5: Solve for x
    x = 7,365,206,965,322,743/104,457,637.60
  6. Step 6: Final answer
    x = 70,509,032.51

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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.