Home / 57,308,977.05-85,963,465.58-57,308,977.05

Finding the Fourth Proportional to 57,308,977.05, 85,963,465.58 and 57,308,977.05

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Solution

The fourth proportional to 57,308,977.05, 85,963,465.58 and 57,308,977.05 is: 85,963,465.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,308,977.05 : 85,963,465.58 = 57,308,977.05 : x
  2. Step 2: Convert to fraction form
    57,308,977.05/85,963,465.58 = 57,308,977.05/x
  3. Step 3: Cross multiply
    57,308,977.05x = 85,963,465.58 × 57,308,977.05
  4. Step 4: Simplify right side
    57,308,977.05x = 4,926,478,275,776,140
  5. Step 5: Solve for x
    x = 4,926,478,275,776,140/57,308,977.05
  6. Step 6: Final answer
    x = 85,963,465.58

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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.