Home / 93,032,559.56-128,392,438.07-53,343,783.35

Finding the Fourth Proportional to 93,032,559.56, 128,392,438.07 and 53,343,783.35

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Solution

The fourth proportional to 93,032,559.56, 128,392,438.07 and 53,343,783.35 is: 73,618,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,032,559.56 : 128,392,438.07 = 53,343,783.35 : x
  2. Step 2: Convert to fraction form
    93,032,559.56/128,392,438.07 = 53,343,783.35/x
  3. Step 3: Cross multiply
    93,032,559.56x = 128,392,438.07 × 53,343,783.35
  4. Step 4: Simplify right side
    93,032,559.56x = 6,848,938,399,275,691
  5. Step 5: Solve for x
    x = 6,848,938,399,275,691/93,032,559.56
  6. Step 6: Final answer
    x = 73,618,724.80

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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.