Finding the Fourth Proportional to 114,461,417.76, 157,955,230 and 62,249,329.68
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Solution
The fourth proportional to 114,461,417.76, 157,955,230 and 62,249,329.68 is: 85,903,244.77
Step by Step Solution
- Step 1: Write the proportion equation
114,461,417.76 : 157,955,230 = 62,249,329.68 : x - Step 2: Convert to fraction form
114,461,417.76/157,955,230 = 62,249,329.68/x - Step 3: Cross multiply
114,461,417.76x = 157,955,230 × 62,249,329.68 - Step 4: Simplify right side
114,461,417.76x = 9,832,607,186,950,226 - Step 5: Solve for x
x = 9,832,607,186,950,226/114,461,417.76 - Step 6: Final answer
x = 85,903,244.77
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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.