Home / 53,273,706.08-72,983,756.04-51,281,947.36

Finding the Fourth Proportional to 53,273,706.08, 72,983,756.04 and 51,281,947.36

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Solution

The fourth proportional to 53,273,706.08, 72,983,756.04 and 51,281,947.36 is: 70,255,092.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,273,706.08 : 72,983,756.04 = 51,281,947.36 : x
  2. Step 2: Convert to fraction form
    53,273,706.08/72,983,756.04 = 51,281,947.36/x
  3. Step 3: Cross multiply
    53,273,706.08x = 72,983,756.04 × 51,281,947.36
  4. Step 4: Simplify right side
    53,273,706.08x = 3,742,749,135,378,362.50
  5. Step 5: Solve for x
    x = 3,742,749,135,378,362.50/53,273,706.08
  6. Step 6: Final answer
    x = 70,255,092.25

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.