Home / 145,353,425.94-200,537,075.57-93,171,234.15

Finding the Fourth Proportional to 145,353,425.94, 200,537,075.57 and 93,171,234.15

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Solution

The fourth proportional to 145,353,425.94, 200,537,075.57 and 93,171,234.15 is: 128,543,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,353,425.94 : 200,537,075.57 = 93,171,234.15 : x
  2. Step 2: Convert to fraction form
    145,353,425.94/200,537,075.57 = 93,171,234.15/x
  3. Step 3: Cross multiply
    145,353,425.94x = 200,537,075.57 × 93,171,234.15
  4. Step 4: Simplify right side
    145,353,425.94x = 18,684,286,823,222,860
  5. Step 5: Solve for x
    x = 18,684,286,823,222,860/145,353,425.94
  6. Step 6: Final answer
    x = 128,543,835.15

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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.