Home / 53,917,303.60-80,875,955.40-33,509,969.20

Finding the Fourth Proportional to 53,917,303.60, 80,875,955.40 and 33,509,969.20

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Solution

The fourth proportional to 53,917,303.60, 80,875,955.40 and 33,509,969.20 is: 50,264,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,917,303.60 : 80,875,955.40 = 33,509,969.20 : x
  2. Step 2: Convert to fraction form
    53,917,303.60/80,875,955.40 = 33,509,969.20/x
  3. Step 3: Cross multiply
    53,917,303.60x = 80,875,955.40 × 33,509,969.20
  4. Step 4: Simplify right side
    53,917,303.60x = 2,710,150,774,474,574
  5. Step 5: Solve for x
    x = 2,710,150,774,474,574/53,917,303.60
  6. Step 6: Final answer
    x = 50,264,953.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.