Home / 61,783,660.36-85,237,179.29-35,307,810.28

Finding the Fourth Proportional to 61,783,660.36, 85,237,179.29 and 35,307,810.28

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Solution

The fourth proportional to 61,783,660.36, 85,237,179.29 and 35,307,810.28 is: 48,710,907.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,783,660.36 : 85,237,179.29 = 35,307,810.28 : x
  2. Step 2: Convert to fraction form
    61,783,660.36/85,237,179.29 = 35,307,810.28/x
  3. Step 3: Cross multiply
    61,783,660.36x = 85,237,179.29 × 35,307,810.28
  4. Step 4: Simplify right side
    61,783,660.36x = 3,009,538,154,570,940
  5. Step 5: Solve for x
    x = 3,009,538,154,570,940/61,783,660.36
  6. Step 6: Final answer
    x = 48,710,907.34

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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.