Home / 108,751,914.68-150,090,421.64-61,075,004.45

Finding the Fourth Proportional to 108,751,914.68, 150,090,421.64 and 61,075,004.45

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Solution

The fourth proportional to 108,751,914.68, 150,090,421.64 and 61,075,004.45 is: 84,290,683.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,751,914.68 : 150,090,421.64 = 61,075,004.45 : x
  2. Step 2: Convert to fraction form
    108,751,914.68/150,090,421.64 = 61,075,004.45/x
  3. Step 3: Cross multiply
    108,751,914.68x = 150,090,421.64 × 61,075,004.45
  4. Step 4: Simplify right side
    108,751,914.68x = 9,166,773,168,509,548
  5. Step 5: Solve for x
    x = 9,166,773,168,509,548/108,751,914.68
  6. Step 6: Final answer
    x = 84,290,683.03

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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.