Home / 93,302,339.22-128,782,840.77-54,156,727.32

Finding the Fourth Proportional to 93,302,339.22, 128,782,840.77 and 54,156,727.32

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Solution

The fourth proportional to 93,302,339.22, 128,782,840.77 and 54,156,727.32 is: 74,751,150.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302,339.22 : 128,782,840.77 = 54,156,727.32 : x
  2. Step 2: Convert to fraction form
    93,302,339.22/128,782,840.77 = 54,156,727.32/x
  3. Step 3: Cross multiply
    93,302,339.22x = 128,782,840.77 × 54,156,727.32
  4. Step 4: Simplify right side
    93,302,339.22x = 6,974,457,191,075,869
  5. Step 5: Solve for x
    x = 6,974,457,191,075,869/93,302,339.22
  6. Step 6: Final answer
    x = 74,751,150.39

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1.5x scale

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.