Home / 70,300,802.24-97,025,292.32-39,362,965.28

Finding the Fourth Proportional to 70,300,802.24, 97,025,292.32 and 39,362,965.28

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Solution

The fourth proportional to 70,300,802.24, 97,025,292.32 and 39,362,965.28 is: 54,326,595.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,300,802.24 : 97,025,292.32 = 39,362,965.28 : x
  2. Step 2: Convert to fraction form
    70,300,802.24/97,025,292.32 = 39,362,965.28/x
  3. Step 3: Cross multiply
    70,300,802.24x = 97,025,292.32 × 39,362,965.28
  4. Step 4: Simplify right side
    70,300,802.24x = 3,819,203,212,874,010.50
  5. Step 5: Solve for x
    x = 3,819,203,212,874,010.50/70,300,802.24
  6. Step 6: Final answer
    x = 54,326,595.02

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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.