Home / 77,037,542.67-106,300,455.60-46,846,637.81

Finding the Fourth Proportional to 77,037,542.67, 106,300,455.60 and 46,846,637.81

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Solution

The fourth proportional to 77,037,542.67, 106,300,455.60 and 46,846,637.81 is: 64,641,456.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,037,542.67 : 106,300,455.60 = 46,846,637.81 : x
  2. Step 2: Convert to fraction form
    77,037,542.67/106,300,455.60 = 46,846,637.81/x
  3. Step 3: Cross multiply
    77,037,542.67x = 106,300,455.60 × 46,846,637.81
  4. Step 4: Simplify right side
    77,037,542.67x = 4,979,818,941,999,684
  5. Step 5: Solve for x
    x = 4,979,818,941,999,684/77,037,542.67
  6. Step 6: Final answer
    x = 64,641,456.22

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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.