Home / 93,012,904.14-128,356,789.08-51,196,075.41

Finding the Fourth Proportional to 93,012,904.14, 128,356,789.08 and 51,196,075.41

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Solution

The fourth proportional to 93,012,904.14, 128,356,789.08 and 51,196,075.41 is: 70,650,023.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,012,904.14 : 128,356,789.08 = 51,196,075.41 : x
  2. Step 2: Convert to fraction form
    93,012,904.14/128,356,789.08 = 51,196,075.41/x
  3. Step 3: Cross multiply
    93,012,904.14x = 128,356,789.08 × 51,196,075.41
  4. Step 4: Simplify right side
    93,012,904.14x = 6,571,363,853,125,144
  5. Step 5: Solve for x
    x = 6,571,363,853,125,144/93,012,904.14
  6. Step 6: Final answer
    x = 70,650,023.39

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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.