Home / 73,630,439.16-101,610,312.93-40,589,962.44

Finding the Fourth Proportional to 73,630,439.16, 101,610,312.93 and 40,589,962.44

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Solution

The fourth proportional to 73,630,439.16, 101,610,312.93 and 40,589,962.44 is: 56,014,317.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,630,439.16 : 101,610,312.93 = 40,589,962.44 : x
  2. Step 2: Convert to fraction form
    73,630,439.16/101,610,312.93 = 40,589,962.44/x
  3. Step 3: Cross multiply
    73,630,439.16x = 101,610,312.93 × 40,589,962.44
  4. Step 4: Simplify right side
    73,630,439.16x = 4,124,358,785,345,346.50
  5. Step 5: Solve for x
    x = 4,124,358,785,345,346.50/73,630,439.16
  6. Step 6: Final answer
    x = 56,014,317.34

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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.