Home / 93,162,352.58-128,558,799.20-51,346,290.50

Finding the Fourth Proportional to 93,162,352.58, 128,558,799.20 and 51,346,290.50

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Solution

The fourth proportional to 93,162,352.58, 128,558,799.20 and 51,346,290.50 is: 70,854,988.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,162,352.58 : 128,558,799.20 = 51,346,290.50 : x
  2. Step 2: Convert to fraction form
    93,162,352.58/128,558,799.20 = 51,346,290.50/x
  3. Step 3: Cross multiply
    93,162,352.58x = 128,558,799.20 × 51,346,290.50
  4. Step 4: Simplify right side
    93,162,352.58x = 6,601,017,450,054,368
  5. Step 5: Solve for x
    x = 6,601,017,450,054,368/93,162,352.58
  6. Step 6: Final answer
    x = 70,854,988.82

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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.