Home / 93,312,133.45-139,968,200.18-64,086,815.05

Finding the Fourth Proportional to 93,312,133.45, 139,968,200.18 and 64,086,815.05

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Solution

The fourth proportional to 93,312,133.45, 139,968,200.18 and 64,086,815.05 is: 96,130,222.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,133.45 : 139,968,200.18 = 64,086,815.05 : x
  2. Step 2: Convert to fraction form
    93,312,133.45/139,968,200.18 = 64,086,815.05/x
  3. Step 3: Cross multiply
    93,312,133.45x = 139,968,200.18 × 64,086,815.05
  4. Step 4: Simplify right side
    93,312,133.45x = 8,970,116,157,496,603
  5. Step 5: Solve for x
    x = 8,970,116,157,496,603/93,312,133.45
  6. Step 6: Final answer
    x = 96,130,222.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.