Home / 53,455,549.77-73,768,655.66-29,009,263.77

Finding the Fourth Proportional to 53,455,549.77, 73,768,655.66 and 29,009,263.77

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Solution

The fourth proportional to 53,455,549.77, 73,768,655.66 and 29,009,263.77 is: 40,032,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,455,549.77 : 73,768,655.66 = 29,009,263.77 : x
  2. Step 2: Convert to fraction form
    53,455,549.77/73,768,655.66 = 29,009,263.77/x
  3. Step 3: Cross multiply
    53,455,549.77x = 73,768,655.66 × 29,009,263.77
  4. Step 4: Simplify right side
    53,455,549.77x = 2,139,974,389,999,243.25
  5. Step 5: Solve for x
    x = 2,139,974,389,999,243.25/53,455,549.77
  6. Step 6: Final answer
    x = 40,032,782.36

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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.