Home / 93,410,302.84-128,905,448.32-51,023,897.30

Finding the Fourth Proportional to 93,410,302.84, 128,905,448.32 and 51,023,897.30

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Solution

The fourth proportional to 93,410,302.84, 128,905,448.32 and 51,023,897.30 is: 70,412,557.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,410,302.84 : 128,905,448.32 = 51,023,897.30 : x
  2. Step 2: Convert to fraction form
    93,410,302.84/128,905,448.32 = 51,023,897.30/x
  3. Step 3: Cross multiply
    93,410,302.84x = 128,905,448.32 × 51,023,897.30
  4. Step 4: Simplify right side
    93,410,302.84x = 6,577,258,356,490,137
  5. Step 5: Solve for x
    x = 6,577,258,356,490,137/93,410,302.84
  6. Step 6: Final answer
    x = 70,412,557.89

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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.