Home / 107,506,827.54-148,355,148.78-63,468,012.60

Finding the Fourth Proportional to 107,506,827.54, 148,355,148.78 and 63,468,012.60

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Solution

The fourth proportional to 107,506,827.54, 148,355,148.78 and 63,468,012.60 is: 87,583,334.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,506,827.54 : 148,355,148.78 = 63,468,012.60 : x
  2. Step 2: Convert to fraction form
    107,506,827.54/148,355,148.78 = 63,468,012.60/x
  3. Step 3: Cross multiply
    107,506,827.54x = 148,355,148.78 × 63,468,012.60
  4. Step 4: Simplify right side
    107,506,827.54x = 9,415,806,452,043,914
  5. Step 5: Solve for x
    x = 9,415,806,452,043,914/107,506,827.54
  6. Step 6: Final answer
    x = 87,583,334.64

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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.