Home / 56,630,653.66-78,156,298.47-34,617,038.84

Finding the Fourth Proportional to 56,630,653.66, 78,156,298.47 and 34,617,038.84

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Solution

The fourth proportional to 56,630,653.66, 78,156,298.47 and 34,617,038.84 is: 47,775,179.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,630,653.66 : 78,156,298.47 = 34,617,038.84 : x
  2. Step 2: Convert to fraction form
    56,630,653.66/78,156,298.47 = 34,617,038.84/x
  3. Step 3: Cross multiply
    56,630,653.66x = 78,156,298.47 × 34,617,038.84
  4. Step 4: Simplify right side
    56,630,653.66x = 2,705,539,619,335,841
  5. Step 5: Solve for x
    x = 2,705,539,619,335,841/56,630,653.66
  6. Step 6: Final answer
    x = 47,775,179.07

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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.