Home / 105,562,533.16-145,682,335.40-59,167,777.60

Finding the Fourth Proportional to 105,562,533.16, 145,682,335.40 and 59,167,777.60

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Solution

The fourth proportional to 105,562,533.16, 145,682,335.40 and 59,167,777.60 is: 81,654,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,562,533.16 : 145,682,335.40 = 59,167,777.60 : x
  2. Step 2: Convert to fraction form
    105,562,533.16/145,682,335.40 = 59,167,777.60/x
  3. Step 3: Cross multiply
    105,562,533.16x = 145,682,335.40 × 59,167,777.60
  4. Step 4: Simplify right side
    105,562,533.16x = 8,619,700,021,195,808
  5. Step 5: Solve for x
    x = 8,619,700,021,195,808/105,562,533.16
  6. Step 6: Final answer
    x = 81,654,918.30

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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.