Home / 68,762,051.93-94,883,019.03-46,483,511.72

Finding the Fourth Proportional to 68,762,051.93, 94,883,019.03 and 46,483,511.72

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Solution

The fourth proportional to 68,762,051.93, 94,883,019.03 and 46,483,511.72 is: 64,141,423.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,762,051.93 : 94,883,019.03 = 46,483,511.72 : x
  2. Step 2: Convert to fraction form
    68,762,051.93/94,883,019.03 = 46,483,511.72/x
  3. Step 3: Cross multiply
    68,762,051.93x = 94,883,019.03 × 46,483,511.72
  4. Step 4: Simplify right side
    68,762,051.93x = 4,410,495,926,831,733.50
  5. Step 5: Solve for x
    x = 4,410,495,926,831,733.50/68,762,051.93
  6. Step 6: Final answer
    x = 64,141,423.98

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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.