Home / 93,669,935.71-129,266,041.65-51,282,788

Finding the Fourth Proportional to 93,669,935.71, 129,266,041.65 and 51,282,788

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Solution

The fourth proportional to 93,669,935.71, 129,266,041.65 and 51,282,788 is: 70,771,085.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,669,935.71 : 129,266,041.65 = 51,282,788 : x
  2. Step 2: Convert to fraction form
    93,669,935.71/129,266,041.65 = 51,282,788/x
  3. Step 3: Cross multiply
    93,669,935.71x = 129,266,041.65 × 51,282,788
  4. Step 4: Simplify right side
    93,669,935.71x = 6,629,123,009,536,121
  5. Step 5: Solve for x
    x = 6,629,123,009,536,121/93,669,935.71
  6. Step 6: Final answer
    x = 70,771,085.29

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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.