Home / 171,937,709.52-237,273,028.50-93,621,075.50

Finding the Fourth Proportional to 171,937,709.52, 237,273,028.50 and 93,621,075.50

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Solution

The fourth proportional to 171,937,709.52, 237,273,028.50 and 93,621,075.50 is: 129,196,533.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,937,709.52 : 237,273,028.50 = 93,621,075.50 : x
  2. Step 2: Convert to fraction form
    171,937,709.52/237,273,028.50 = 93,621,075.50/x
  3. Step 3: Cross multiply
    171,937,709.52x = 237,273,028.50 × 93,621,075.50
  4. Step 4: Simplify right side
    171,937,709.52x = 22,213,756,115,312,152
  5. Step 5: Solve for x
    x = 22,213,756,115,312,152/171,937,709.52
  6. Step 6: Final answer
    x = 129,196,533.89

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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.