Home / 53,431,557.96-73,735,692-28,985,271.96

Finding the Fourth Proportional to 53,431,557.96, 73,735,692 and 28,985,271.96

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Solution

The fourth proportional to 53,431,557.96, 73,735,692 and 28,985,271.96 is: 39,999,752.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,431,557.96 : 73,735,692 = 28,985,271.96 : x
  2. Step 2: Convert to fraction form
    53,431,557.96/73,735,692 = 28,985,271.96/x
  3. Step 3: Cross multiply
    53,431,557.96x = 73,735,692 × 28,985,271.96
  4. Step 4: Simplify right side
    53,431,557.96x = 2,137,249,085,778,796.50
  5. Step 5: Solve for x
    x = 2,137,249,085,778,796.50/53,431,557.96
  6. Step 6: Final answer
    x = 39,999,752.34

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1.5x scale

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.