Home / 105,968,485.84-146,236,631.69-58,924,549.25

Finding the Fourth Proportional to 105,968,485.84, 146,236,631.69 and 58,924,549.25

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Solution

The fourth proportional to 105,968,485.84, 146,236,631.69 and 58,924,549.25 is: 81,315,945.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,968,485.84 : 146,236,631.69 = 58,924,549.25 : x
  2. Step 2: Convert to fraction form
    105,968,485.84/146,236,631.69 = 58,924,549.25/x
  3. Step 3: Cross multiply
    105,968,485.84x = 146,236,631.69 × 58,924,549.25
  4. Step 4: Simplify right side
    105,968,485.84x = 8,616,927,607,031,442
  5. Step 5: Solve for x
    x = 8,616,927,607,031,442/105,968,485.84
  6. Step 6: Final answer
    x = 81,315,945.39

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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.