Home / 56,897,537.00-78,518,600.06-30,792,054.90

Finding the Fourth Proportional to 56,897,537.00, 78,518,600.06 and 30,792,054.90

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Solution

The fourth proportional to 56,897,537.00, 78,518,600.06 and 30,792,054.90 is: 42,493,035.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,897,537.00 : 78,518,600.06 = 30,792,054.90 : x
  2. Step 2: Convert to fraction form
    56,897,537.00/78,518,600.06 = 30,792,054.90/x
  3. Step 3: Cross multiply
    56,897,537.00x = 78,518,600.06 × 30,792,054.90
  4. Step 4: Simplify right side
    56,897,537.00x = 2,417,749,043,564,703
  5. Step 5: Solve for x
    x = 2,417,749,043,564,703/56,897,537.00
  6. Step 6: Final answer
    x = 42,493,035.22

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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.